Home / 15,261,023.60-22,891,535.40-13,206,118.40

Finding the Fourth Proportional to 15,261,023.60, 22,891,535.40 and 13,206,118.40

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Solution

The fourth proportional to 15,261,023.60, 22,891,535.40 and 13,206,118.40 is: 19,809,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,023.60 : 22,891,535.40 = 13,206,118.40 : x
  2. Step 2: Convert to fraction form
    15,261,023.60/22,891,535.40 = 13,206,118.40/x
  3. Step 3: Cross multiply
    15,261,023.60x = 22,891,535.40 × 13,206,118.40
  4. Step 4: Simplify right side
    15,261,023.60x = 302,308,326,850,191.38
  5. Step 5: Solve for x
    x = 302,308,326,850,191.38/15,261,023.60
  6. Step 6: Final answer
    x = 19,809,177.60

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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.