Home / 40,940,944.20-61,432,670.16-16,697,657.16

Finding the Fourth Proportional to 40,940,944.20, 61,432,670.16 and 16,697,657.16

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Solution

The fourth proportional to 40,940,944.20, 61,432,670.16 and 16,697,657.16 is: 25,055,154.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,940,944.20 : 61,432,670.16 = 16,697,657.16 : x
  2. Step 2: Convert to fraction form
    40,940,944.20/61,432,670.16 = 16,697,657.16/x
  3. Step 3: Cross multiply
    40,940,944.20x = 61,432,670.16 × 16,697,657.16
  4. Step 4: Simplify right side
    40,940,944.20x = 1,025,781,664,755,042.25
  5. Step 5: Solve for x
    x = 1,025,781,664,755,042.25/40,940,944.20
  6. Step 6: Final answer
    x = 25,055,154.07

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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.