Home / 19,360,049.60-29,040,074.40-8,022,641.60

Finding the Fourth Proportional to 19,360,049.60, 29,040,074.40 and 8,022,641.60

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Solution

The fourth proportional to 19,360,049.60, 29,040,074.40 and 8,022,641.60 is: 12,033,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,049.60 : 29,040,074.40 = 8,022,641.60 : x
  2. Step 2: Convert to fraction form
    19,360,049.60/29,040,074.40 = 8,022,641.60/x
  3. Step 3: Cross multiply
    19,360,049.60x = 29,040,074.40 × 8,022,641.60
  4. Step 4: Simplify right side
    19,360,049.60x = 232,978,108,948,535.03
  5. Step 5: Solve for x
    x = 232,978,108,948,535.03/19,360,049.60
  6. Step 6: Final answer
    x = 12,033,962.40

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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.