Home / 25,751,146.70-35,527,793.45-15,958,017.68

Finding the Fourth Proportional to 25,751,146.70, 35,527,793.45 and 15,958,017.68

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Solution

The fourth proportional to 25,751,146.70, 35,527,793.45 and 15,958,017.68 is: 22,016,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,751,146.70 : 35,527,793.45 = 15,958,017.68 : x
  2. Step 2: Convert to fraction form
    25,751,146.70/35,527,793.45 = 15,958,017.68/x
  3. Step 3: Cross multiply
    25,751,146.70x = 35,527,793.45 × 15,958,017.68
  4. Step 4: Simplify right side
    25,751,146.70x = 566,953,155,749,059.12
  5. Step 5: Solve for x
    x = 566,953,155,749,059.12/25,751,146.70
  6. Step 6: Final answer
    x = 22,016,617.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.