Home / 15,404,944.40-23,070,739.89-8,914,337.13

Finding the Fourth Proportional to 15,404,944.40, 23,070,739.89 and 8,914,337.13

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Solution

The fourth proportional to 15,404,944.40, 23,070,739.89 and 8,914,337.13 is: 13,350,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404,944.40 : 23,070,739.89 = 8,914,337.13 : x
  2. Step 2: Convert to fraction form
    15,404,944.40/23,070,739.89 = 8,914,337.13/x
  3. Step 3: Cross multiply
    15,404,944.40x = 23,070,739.89 × 8,914,337.13
  4. Step 4: Simplify right side
    15,404,944.40x = 205,660,353,217,999.12
  5. Step 5: Solve for x
    x = 205,660,353,217,999.12/15,404,944.40
  6. Step 6: Final answer
    x = 13,350,282.09

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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.