Home / 52,488,129.80-78,732,194.70-25,614,273.80

Finding the Fourth Proportional to 52,488,129.80, 78,732,194.70 and 25,614,273.80

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Solution

The fourth proportional to 52,488,129.80, 78,732,194.70 and 25,614,273.80 is: 38,421,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,129.80 : 78,732,194.70 = 25,614,273.80 : x
  2. Step 2: Convert to fraction form
    52,488,129.80/78,732,194.70 = 25,614,273.80/x
  3. Step 3: Cross multiply
    52,488,129.80x = 78,732,194.70 × 25,614,273.80
  4. Step 4: Simplify right side
    52,488,129.80x = 2,016,667,991,920,709
  5. Step 5: Solve for x
    x = 2,016,667,991,920,709/52,488,129.80
  6. Step 6: Final answer
    x = 38,421,410.70

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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.