Home / 15,882,743.70-23,776,876.35-9,489,705.30

Finding the Fourth Proportional to 15,882,743.70, 23,776,876.35 and 9,489,705.30

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Solution

The fourth proportional to 15,882,743.70, 23,776,876.35 and 9,489,705.30 is: 14,206,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,882,743.70 : 23,776,876.35 = 9,489,705.30 : x
  2. Step 2: Convert to fraction form
    15,882,743.70/23,776,876.35 = 9,489,705.30/x
  3. Step 3: Cross multiply
    15,882,743.70x = 23,776,876.35 × 9,489,705.30
  4. Step 4: Simplify right side
    15,882,743.70x = 225,635,549,516,039.69
  5. Step 5: Solve for x
    x = 225,635,549,516,039.69/15,882,743.70
  6. Step 6: Final answer
    x = 14,206,333.22

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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.