Home / 53,414,882.10-80,122,323.15-52,848,011.70

Finding the Fourth Proportional to 53,414,882.10, 80,122,323.15 and 52,848,011.70

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Solution

The fourth proportional to 53,414,882.10, 80,122,323.15 and 52,848,011.70 is: 79,272,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,414,882.10 : 80,122,323.15 = 52,848,011.70 : x
  2. Step 2: Convert to fraction form
    53,414,882.10/80,122,323.15 = 52,848,011.70/x
  3. Step 3: Cross multiply
    53,414,882.10x = 80,122,323.15 × 52,848,011.70
  4. Step 4: Simplify right side
    53,414,882.10x = 4,234,305,471,262,381.50
  5. Step 5: Solve for x
    x = 4,234,305,471,262,381.50/53,414,882.10
  6. Step 6: Final answer
    x = 79,272,017.55

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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.