Home / 52,305,455.52-78,475,839.84-23,155,273.80

Finding the Fourth Proportional to 52,305,455.52, 78,475,839.84 and 23,155,273.80

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Solution

The fourth proportional to 52,305,455.52, 78,475,839.84 and 23,155,273.80 is: 34,740,727.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,305,455.52 : 78,475,839.84 = 23,155,273.80 : x
  2. Step 2: Convert to fraction form
    52,305,455.52/78,475,839.84 = 23,155,273.80/x
  3. Step 3: Cross multiply
    52,305,455.52x = 78,475,839.84 × 23,155,273.80
  4. Step 4: Simplify right side
    52,305,455.52x = 1,817,129,558,180,148.25
  5. Step 5: Solve for x
    x = 1,817,129,558,180,148.25/52,305,455.52
  6. Step 6: Final answer
    x = 34,740,727.14

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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.