Home / 57,231,365.60-85,847,567.36-16,290,788.65

Finding the Fourth Proportional to 57,231,365.60, 85,847,567.36 and 16,290,788.65

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Solution

The fourth proportional to 57,231,365.60, 85,847,567.36 and 16,290,788.65 is: 24,436,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,231,365.60 : 85,847,567.36 = 16,290,788.65 : x
  2. Step 2: Convert to fraction form
    57,231,365.60/85,847,567.36 = 16,290,788.65/x
  3. Step 3: Cross multiply
    57,231,365.60x = 85,847,567.36 × 16,290,788.65
  4. Step 4: Simplify right side
    57,231,365.60x = 1,398,524,575,773,961.25
  5. Step 5: Solve for x
    x = 1,398,524,575,773,961.25/57,231,365.60
  6. Step 6: Final answer
    x = 24,436,330.69

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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.