Home / 42,490,725.40-63,652,107.30-23,287,115.80

Finding the Fourth Proportional to 42,490,725.40, 63,652,107.30 and 23,287,115.80

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Solution

The fourth proportional to 42,490,725.40, 63,652,107.30 and 23,287,115.80 is: 34,884,647.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,490,725.40 : 63,652,107.30 = 23,287,115.80 : x
  2. Step 2: Convert to fraction form
    42,490,725.40/63,652,107.30 = 23,287,115.80/x
  3. Step 3: Cross multiply
    42,490,725.40x = 63,652,107.30 × 23,287,115.80
  4. Step 4: Simplify right side
    42,490,725.40x = 1,482,273,993,609,125.25
  5. Step 5: Solve for x
    x = 1,482,273,993,609,125.25/42,490,725.40
  6. Step 6: Final answer
    x = 34,884,647.88

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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.