Home / 52,142,470.96-78,213,706.58-27,807,672.55

Finding the Fourth Proportional to 52,142,470.96, 78,213,706.58 and 27,807,672.55

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Solution

The fourth proportional to 52,142,470.96, 78,213,706.58 and 27,807,672.55 is: 41,711,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,142,470.96 : 78,213,706.58 = 27,807,672.55 : x
  2. Step 2: Convert to fraction form
    52,142,470.96/78,213,706.58 = 27,807,672.55/x
  3. Step 3: Cross multiply
    52,142,470.96x = 78,213,706.58 × 27,807,672.55
  4. Step 4: Simplify right side
    52,142,470.96x = 2,174,941,141,163,847.75
  5. Step 5: Solve for x
    x = 2,174,941,141,163,847.75/52,142,470.96
  6. Step 6: Final answer
    x = 41,711,508.90

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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.