Home / 17,564,861.86-26,377,444.50-10,781,269

Finding the Fourth Proportional to 17,564,861.86, 26,377,444.50 and 10,781,269

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Solution

The fourth proportional to 17,564,861.86, 26,377,444.50 and 10,781,269 is: 16,190,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,564,861.86 : 26,377,444.50 = 10,781,269 : x
  2. Step 2: Convert to fraction form
    17,564,861.86/26,377,444.50 = 10,781,269/x
  3. Step 3: Cross multiply
    17,564,861.86x = 26,377,444.50 × 10,781,269
  4. Step 4: Simplify right side
    17,564,861.86x = 284,382,324,687,070.50
  5. Step 5: Solve for x
    x = 284,382,324,687,070.50/17,564,861.86
  6. Step 6: Final answer
    x = 16,190,410.55

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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.