Home / 52,399,251.54-78,498,140.34-29,300,126.45

Finding the Fourth Proportional to 52,399,251.54, 78,498,140.34 and 29,300,126.45

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Solution

The fourth proportional to 52,399,251.54, 78,498,140.34 and 29,300,126.45 is: 43,893,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,399,251.54 : 78,498,140.34 = 29,300,126.45 : x
  2. Step 2: Convert to fraction form
    52,399,251.54/78,498,140.34 = 29,300,126.45/x
  3. Step 3: Cross multiply
    52,399,251.54x = 78,498,140.34 × 29,300,126.45
  4. Step 4: Simplify right side
    52,399,251.54x = 2,300,005,437,659,355.50
  5. Step 5: Solve for x
    x = 2,300,005,437,659,355.50/52,399,251.54
  6. Step 6: Final answer
    x = 43,893,860.50

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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.