Home / 16,235,023.24-22,404,282.78-9,359,445.16

Finding the Fourth Proportional to 16,235,023.24, 22,404,282.78 and 9,359,445.16

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Solution

The fourth proportional to 16,235,023.24, 22,404,282.78 and 9,359,445.16 is: 12,916,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,235,023.24 : 22,404,282.78 = 9,359,445.16 : x
  2. Step 2: Convert to fraction form
    16,235,023.24/22,404,282.78 = 9,359,445.16/x
  3. Step 3: Cross multiply
    16,235,023.24x = 22,404,282.78 × 9,359,445.16
  4. Step 4: Simplify right side
    16,235,023.24x = 209,691,656,028,542.34
  5. Step 5: Solve for x
    x = 209,691,656,028,542.34/16,235,023.24
  6. Step 6: Final answer
    x = 12,916,005.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.