Home / 37,642,759.80-56,464,139.70-28,076,821.80

Finding the Fourth Proportional to 37,642,759.80, 56,464,139.70 and 28,076,821.80

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Solution

The fourth proportional to 37,642,759.80, 56,464,139.70 and 28,076,821.80 is: 42,115,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,642,759.80 : 56,464,139.70 = 28,076,821.80 : x
  2. Step 2: Convert to fraction form
    37,642,759.80/56,464,139.70 = 28,076,821.80/x
  3. Step 3: Cross multiply
    37,642,759.80x = 56,464,139.70 × 28,076,821.80
  4. Step 4: Simplify right side
    37,642,759.80x = 1,585,333,588,447,205.50
  5. Step 5: Solve for x
    x = 1,585,333,588,447,205.50/37,642,759.80
  6. Step 6: Final answer
    x = 42,115,232.70

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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.