Home / 47,484,808.80-71,229,286.80-15,572,104.80

Finding the Fourth Proportional to 47,484,808.80, 71,229,286.80 and 15,572,104.80

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Solution

The fourth proportional to 47,484,808.80, 71,229,286.80 and 15,572,104.80 is: 23,358,837.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,484,808.80 : 71,229,286.80 = 15,572,104.80 : x
  2. Step 2: Convert to fraction form
    47,484,808.80/71,229,286.80 = 15,572,104.80/x
  3. Step 3: Cross multiply
    47,484,808.80x = 71,229,286.80 × 15,572,104.80
  4. Step 4: Simplify right side
    47,484,808.80x = 1,109,189,918,878,856.62
  5. Step 5: Solve for x
    x = 1,109,189,918,878,856.62/47,484,808.80
  6. Step 6: Final answer
    x = 23,358,837.21

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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.