Home / 15,796,545.60-23,694,818.40-13,405,061.10

Finding the Fourth Proportional to 15,796,545.60, 23,694,818.40 and 13,405,061.10

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Solution

The fourth proportional to 15,796,545.60, 23,694,818.40 and 13,405,061.10 is: 20,107,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,545.60 : 23,694,818.40 = 13,405,061.10 : x
  2. Step 2: Convert to fraction form
    15,796,545.60/23,694,818.40 = 13,405,061.10/x
  3. Step 3: Cross multiply
    15,796,545.60x = 23,694,818.40 × 13,405,061.10
  4. Step 4: Simplify right side
    15,796,545.60x = 317,630,488,405,404.19
  5. Step 5: Solve for x
    x = 317,630,488,405,404.19/15,796,545.60
  6. Step 6: Final answer
    x = 20,107,591.65

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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.