Home / 25,812,110.01-38,717,902.56-6,642,792.57

Finding the Fourth Proportional to 25,812,110.01, 38,717,902.56 and 6,642,792.57

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Solution

The fourth proportional to 25,812,110.01, 38,717,902.56 and 6,642,792.57 is: 9,964,121.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,812,110.01 : 38,717,902.56 = 6,642,792.57 : x
  2. Step 2: Convert to fraction form
    25,812,110.01/38,717,902.56 = 6,642,792.57/x
  3. Step 3: Cross multiply
    25,812,110.01x = 38,717,902.56 × 6,642,792.57
  4. Step 4: Simplify right side
    25,812,110.01x = 257,194,995,451,552
  5. Step 5: Solve for x
    x = 257,194,995,451,552/25,812,110.01
  6. Step 6: Final answer
    x = 9,964,121.31

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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.