Home / 63,350,961.78-87,424,327.30-34,377,585.78

Finding the Fourth Proportional to 63,350,961.78, 87,424,327.30 and 34,377,585.78

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Solution

The fourth proportional to 63,350,961.78, 87,424,327.30 and 34,377,585.78 is: 47,441,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,350,961.78 : 87,424,327.30 = 34,377,585.78 : x
  2. Step 2: Convert to fraction form
    63,350,961.78/87,424,327.30 = 34,377,585.78/x
  3. Step 3: Cross multiply
    63,350,961.78x = 87,424,327.30 × 34,377,585.78
  4. Step 4: Simplify right side
    63,350,961.78x = 3,005,437,311,014,546
  5. Step 5: Solve for x
    x = 3,005,437,311,014,546/63,350,961.78
  6. Step 6: Final answer
    x = 47,441,068.40

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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.