Home / 37,642,704.30-56,464,056.45-28,076,766.30

Finding the Fourth Proportional to 37,642,704.30, 56,464,056.45 and 28,076,766.30

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Solution

The fourth proportional to 37,642,704.30, 56,464,056.45 and 28,076,766.30 is: 42,115,149.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,642,704.30 : 56,464,056.45 = 28,076,766.30 : x
  2. Step 2: Convert to fraction form
    37,642,704.30/56,464,056.45 = 28,076,766.30/x
  3. Step 3: Cross multiply
    37,642,704.30x = 56,464,056.45 × 28,076,766.30
  4. Step 4: Simplify right side
    37,642,704.30x = 1,585,328,117,296,657.75
  5. Step 5: Solve for x
    x = 1,585,328,117,296,657.75/37,642,704.30
  6. Step 6: Final answer
    x = 42,115,149.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.