Home / 27,346,167.15-37,737,617.36-15,122,761.71

Finding the Fourth Proportional to 27,346,167.15, 37,737,617.36 and 15,122,761.71

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Solution

The fourth proportional to 27,346,167.15, 37,737,617.36 and 15,122,761.71 is: 20,869,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346,167.15 : 37,737,617.36 = 15,122,761.71 : x
  2. Step 2: Convert to fraction form
    27,346,167.15/37,737,617.36 = 15,122,761.71/x
  3. Step 3: Cross multiply
    27,346,167.15x = 37,737,617.36 × 15,122,761.71
  4. Step 4: Simplify right side
    27,346,167.15x = 570,696,994,762,825.50
  5. Step 5: Solve for x
    x = 570,696,994,762,825.50/27,346,167.15
  6. Step 6: Final answer
    x = 20,869,359.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.