Home / 58,727,917.92-87,957,694.32-28,043,989.44

Finding the Fourth Proportional to 58,727,917.92, 87,957,694.32 and 28,043,989.44

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Solution

The fourth proportional to 58,727,917.92, 87,957,694.32 and 28,043,989.44 is: 42,001,908.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,727,917.92 : 87,957,694.32 = 28,043,989.44 : x
  2. Step 2: Convert to fraction form
    58,727,917.92/87,957,694.32 = 28,043,989.44/x
  3. Step 3: Cross multiply
    58,727,917.92x = 87,957,694.32 × 28,043,989.44
  4. Step 4: Simplify right side
    58,727,917.92x = 2,466,684,650,676,828
  5. Step 5: Solve for x
    x = 2,466,684,650,676,828/58,727,917.92
  6. Step 6: Final answer
    x = 42,001,908.77

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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.