Home / 22,862,025.68-31,575,779.96-15,056,430.72

Finding the Fourth Proportional to 22,862,025.68, 31,575,779.96 and 15,056,430.72

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Solution

The fourth proportional to 22,862,025.68, 31,575,779.96 and 15,056,430.72 is: 20,795,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,025.68 : 31,575,779.96 = 15,056,430.72 : x
  2. Step 2: Convert to fraction form
    22,862,025.68/31,575,779.96 = 15,056,430.72/x
  3. Step 3: Cross multiply
    22,862,025.68x = 31,575,779.96 × 15,056,430.72
  4. Step 4: Simplify right side
    22,862,025.68x = 475,418,543,397,704.38
  5. Step 5: Solve for x
    x = 475,418,543,397,704.38/22,862,025.68
  6. Step 6: Final answer
    x = 20,795,118.95

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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.