Home / 63,377,631.78-87,461,645.46-35,120,476.76

Finding the Fourth Proportional to 63,377,631.78, 87,461,645.46 and 35,120,476.76

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Solution

The fourth proportional to 63,377,631.78, 87,461,645.46 and 35,120,476.76 is: 48,466,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,377,631.78 : 87,461,645.46 = 35,120,476.76 : x
  2. Step 2: Convert to fraction form
    63,377,631.78/87,461,645.46 = 35,120,476.76/x
  3. Step 3: Cross multiply
    63,377,631.78x = 87,461,645.46 × 35,120,476.76
  4. Step 4: Simplify right side
    63,377,631.78x = 3,071,694,686,331,981.50
  5. Step 5: Solve for x
    x = 3,071,694,686,331,981.50/63,377,631.78
  6. Step 6: Final answer
    x = 48,466,542.53

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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.