Home / 72,406,282.32-108,580,963.32-26,337,214.80

Finding the Fourth Proportional to 72,406,282.32, 108,580,963.32 and 26,337,214.80

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Solution

The fourth proportional to 72,406,282.32, 108,580,963.32 and 26,337,214.80 is: 39,495,470.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,406,282.32 : 108,580,963.32 = 26,337,214.80 : x
  2. Step 2: Convert to fraction form
    72,406,282.32/108,580,963.32 = 26,337,214.80/x
  3. Step 3: Cross multiply
    72,406,282.32x = 108,580,963.32 × 26,337,214.80
  4. Step 4: Simplify right side
    72,406,282.32x = 2,859,720,154,149,761
  5. Step 5: Solve for x
    x = 2,859,720,154,149,761/72,406,282.32
  6. Step 6: Final answer
    x = 39,495,470.04

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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.