Home / 42,792,023.40-59,034,171.17-28,848,284.82

Finding the Fourth Proportional to 42,792,023.40, 59,034,171.17 and 28,848,284.82

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Solution

The fourth proportional to 42,792,023.40, 59,034,171.17 and 28,848,284.82 is: 39,797,944.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,792,023.40 : 59,034,171.17 = 28,848,284.82 : x
  2. Step 2: Convert to fraction form
    42,792,023.40/59,034,171.17 = 28,848,284.82/x
  3. Step 3: Cross multiply
    42,792,023.40x = 59,034,171.17 × 28,848,284.82
  4. Step 4: Simplify right side
    42,792,023.40x = 1,703,034,583,880,551.25
  5. Step 5: Solve for x
    x = 1,703,034,583,880,551.25/42,792,023.40
  6. Step 6: Final answer
    x = 39,797,944.77

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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.