Home / 52,334,900.28-78,468,758.10-34,363,009.08

Finding the Fourth Proportional to 52,334,900.28, 78,468,758.10 and 34,363,009.08

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Solution

The fourth proportional to 52,334,900.28, 78,468,758.10 and 34,363,009.08 is: 51,522,456.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,334,900.28 : 78,468,758.10 = 34,363,009.08 : x
  2. Step 2: Convert to fraction form
    52,334,900.28/78,468,758.10 = 34,363,009.08/x
  3. Step 3: Cross multiply
    52,334,900.28x = 78,468,758.10 × 34,363,009.08
  4. Step 4: Simplify right side
    52,334,900.28x = 2,696,422,647,086,623
  5. Step 5: Solve for x
    x = 2,696,422,647,086,623/52,334,900.28
  6. Step 6: Final answer
    x = 51,522,456.96

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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.