Home / 50,869,500.52-70,199,244.01-27,664,132.90

Finding the Fourth Proportional to 50,869,500.52, 70,199,244.01 and 27,664,132.90

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Solution

The fourth proportional to 50,869,500.52, 70,199,244.01 and 27,664,132.90 is: 38,176,140.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,869,500.52 : 70,199,244.01 = 27,664,132.90 : x
  2. Step 2: Convert to fraction form
    50,869,500.52/70,199,244.01 = 27,664,132.90/x
  3. Step 3: Cross multiply
    50,869,500.52x = 70,199,244.01 × 27,664,132.90
  4. Step 4: Simplify right side
    50,869,500.52x = 1,942,001,215,772,169
  5. Step 5: Solve for x
    x = 1,942,001,215,772,169/50,869,500.52
  6. Step 6: Final answer
    x = 38,176,140.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.