Home / 52,153,902.30-78,230,853.45-33,006,279.90

Finding the Fourth Proportional to 52,153,902.30, 78,230,853.45 and 33,006,279.90

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Solution

The fourth proportional to 52,153,902.30, 78,230,853.45 and 33,006,279.90 is: 49,509,419.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,153,902.30 : 78,230,853.45 = 33,006,279.90 : x
  2. Step 2: Convert to fraction form
    52,153,902.30/78,230,853.45 = 33,006,279.90/x
  3. Step 3: Cross multiply
    52,153,902.30x = 78,230,853.45 × 33,006,279.90
  4. Step 4: Simplify right side
    52,153,902.30x = 2,582,109,445,786,580.50
  5. Step 5: Solve for x
    x = 2,582,109,445,786,580.50/52,153,902.30
  6. Step 6: Final answer
    x = 49,509,419.85

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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.