Home / 19,337,115.20-29,005,672.80-5,872,193.60

Finding the Fourth Proportional to 19,337,115.20, 29,005,672.80 and 5,872,193.60

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Solution

The fourth proportional to 19,337,115.20, 29,005,672.80 and 5,872,193.60 is: 8,808,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337,115.20 : 29,005,672.80 = 5,872,193.60 : x
  2. Step 2: Convert to fraction form
    19,337,115.20/29,005,672.80 = 5,872,193.60/x
  3. Step 3: Cross multiply
    19,337,115.20x = 29,005,672.80 × 5,872,193.60
  4. Step 4: Simplify right side
    19,337,115.20x = 170,326,926,179,854.06
  5. Step 5: Solve for x
    x = 170,326,926,179,854.06/19,337,115.20
  6. Step 6: Final answer
    x = 8,808,290.40

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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.