Home / 37,658,280.80-56,487,421.20-10,364,520.80

Finding the Fourth Proportional to 37,658,280.80, 56,487,421.20 and 10,364,520.80

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Solution

The fourth proportional to 37,658,280.80, 56,487,421.20 and 10,364,520.80 is: 15,546,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,658,280.80 : 56,487,421.20 = 10,364,520.80 : x
  2. Step 2: Convert to fraction form
    37,658,280.80/56,487,421.20 = 10,364,520.80/x
  3. Step 3: Cross multiply
    37,658,280.80x = 56,487,421.20 × 10,364,520.80
  4. Step 4: Simplify right side
    37,658,280.80x = 585,465,051,965,761
  5. Step 5: Solve for x
    x = 585,465,051,965,761/37,658,280.80
  6. Step 6: Final answer
    x = 15,546,781.20

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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.