Home / 63,360,654.21-87,437,738.39-34,387,278.21

Finding the Fourth Proportional to 63,360,654.21, 87,437,738.39 and 34,387,278.21

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Solution

The fourth proportional to 63,360,654.21, 87,437,738.39 and 34,387,278.21 is: 47,454,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,360,654.21 : 87,437,738.39 = 34,387,278.21 : x
  2. Step 2: Convert to fraction form
    63,360,654.21/87,437,738.39 = 34,387,278.21/x
  3. Step 3: Cross multiply
    63,360,654.21x = 87,437,738.39 × 34,387,278.21
  4. Step 4: Simplify right side
    63,360,654.21x = 3,006,745,835,898,191.50
  5. Step 5: Solve for x
    x = 3,006,745,835,898,191.50/63,360,654.21
  6. Step 6: Final answer
    x = 47,454,463.24

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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.