Home / 28,654,301.60-42,981,452.40-26,008,906.40

Finding the Fourth Proportional to 28,654,301.60, 42,981,452.40 and 26,008,906.40

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Solution

The fourth proportional to 28,654,301.60, 42,981,452.40 and 26,008,906.40 is: 39,013,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,654,301.60 : 42,981,452.40 = 26,008,906.40 : x
  2. Step 2: Convert to fraction form
    28,654,301.60/42,981,452.40 = 26,008,906.40/x
  3. Step 3: Cross multiply
    28,654,301.60x = 42,981,452.40 × 26,008,906.40
  4. Step 4: Simplify right side
    28,654,301.60x = 1,117,900,572,407,655.25
  5. Step 5: Solve for x
    x = 1,117,900,572,407,655.25/28,654,301.60
  6. Step 6: Final answer
    x = 39,013,359.60

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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.