Home / 17,779,790.80-24,536,229.08-9,631,028.72

Finding the Fourth Proportional to 17,779,790.80, 24,536,229.08 and 9,631,028.72

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Solution

The fourth proportional to 17,779,790.80, 24,536,229.08 and 9,631,028.72 is: 13,290,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,779,790.80 : 24,536,229.08 = 9,631,028.72 : x
  2. Step 2: Convert to fraction form
    17,779,790.80/24,536,229.08 = 9,631,028.72/x
  3. Step 3: Cross multiply
    17,779,790.80x = 24,536,229.08 × 9,631,028.72
  4. Step 4: Simplify right side
    17,779,790.80x = 236,309,126,949,979.19
  5. Step 5: Solve for x
    x = 236,309,126,949,979.19/17,779,790.80
  6. Step 6: Final answer
    x = 13,290,883.43

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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.