Home / 15,733,133.76-23,602,188.96-5,635,531.20

Finding the Fourth Proportional to 15,733,133.76, 23,602,188.96 and 5,635,531.20

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Solution

The fourth proportional to 15,733,133.76, 23,602,188.96 and 5,635,531.20 is: 8,454,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,733,133.76 : 23,602,188.96 = 5,635,531.20 : x
  2. Step 2: Convert to fraction form
    15,733,133.76/23,602,188.96 = 5,635,531.20/x
  3. Step 3: Cross multiply
    15,733,133.76x = 23,602,188.96 × 5,635,531.20
  4. Step 4: Simplify right side
    15,733,133.76x = 133,010,872,272,375.56
  5. Step 5: Solve for x
    x = 133,010,872,272,375.56/15,733,133.76
  6. Step 6: Final answer
    x = 8,454,188.10

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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.