Home / 42,792,027.28-59,034,176.52-28,848,288.71

Finding the Fourth Proportional to 42,792,027.28, 59,034,176.52 and 28,848,288.71

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Solution

The fourth proportional to 42,792,027.28, 59,034,176.52 and 28,848,288.71 is: 39,797,950.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,792,027.28 : 59,034,176.52 = 28,848,288.71 : x
  2. Step 2: Convert to fraction form
    42,792,027.28/59,034,176.52 = 28,848,288.71/x
  3. Step 3: Cross multiply
    42,792,027.28x = 59,034,176.52 × 28,848,288.71
  4. Step 4: Simplify right side
    42,792,027.28x = 1,703,034,968,006,063.25
  5. Step 5: Solve for x
    x = 1,703,034,968,006,063.25/42,792,027.28
  6. Step 6: Final answer
    x = 39,797,950.14

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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.