Home / 26,260,711.98-36,245,829.15-15,399,195.18

Finding the Fourth Proportional to 26,260,711.98, 36,245,829.15 and 15,399,195.18

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Solution

The fourth proportional to 26,260,711.98, 36,245,829.15 and 15,399,195.18 is: 21,254,435.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,260,711.98 : 36,245,829.15 = 15,399,195.18 : x
  2. Step 2: Convert to fraction form
    26,260,711.98/36,245,829.15 = 15,399,195.18/x
  3. Step 3: Cross multiply
    26,260,711.98x = 36,245,829.15 × 15,399,195.18
  4. Step 4: Simplify right side
    26,260,711.98x = 558,156,597,541,783.44
  5. Step 5: Solve for x
    x = 558,156,597,541,783.44/26,260,711.98
  6. Step 6: Final answer
    x = 21,254,435.07

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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.