Home / 42,792,026.28-59,034,175.14-28,848,287.71

Finding the Fourth Proportional to 42,792,026.28, 59,034,175.14 and 28,848,287.71

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Solution

The fourth proportional to 42,792,026.28, 59,034,175.14 and 28,848,287.71 is: 39,797,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,792,026.28 : 59,034,175.14 = 28,848,287.71 : x
  2. Step 2: Convert to fraction form
    42,792,026.28/59,034,175.14 = 28,848,287.71/x
  3. Step 3: Cross multiply
    42,792,026.28x = 59,034,175.14 × 28,848,287.71
  4. Step 4: Simplify right side
    42,792,026.28x = 1,703,034,869,161,249.50
  5. Step 5: Solve for x
    x = 1,703,034,869,161,249.50/42,792,026.28
  6. Step 6: Final answer
    x = 39,797,948.76

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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.