Home / 63,912,506.40-95,915,998.80-42,339,938.40

Finding the Fourth Proportional to 63,912,506.40, 95,915,998.80 and 42,339,938.40

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Solution

The fourth proportional to 63,912,506.40, 95,915,998.80 and 42,339,938.40 is: 63,541,202.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912,506.40 : 95,915,998.80 = 42,339,938.40 : x
  2. Step 2: Convert to fraction form
    63,912,506.40/95,915,998.80 = 42,339,938.40/x
  3. Step 3: Cross multiply
    63,912,506.40x = 95,915,998.80 × 42,339,938.40
  4. Step 4: Simplify right side
    63,912,506.40x = 4,061,077,480,766,473.50
  5. Step 5: Solve for x
    x = 4,061,077,480,766,473.50/63,912,506.40
  6. Step 6: Final answer
    x = 63,541,202.02

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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.