Home / 17,231,422.12-23,779,260.42-9,390,925

Finding the Fourth Proportional to 17,231,422.12, 23,779,260.42 and 9,390,925

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Solution

The fourth proportional to 17,231,422.12, 23,779,260.42 and 9,390,925 is: 12,959,420.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231,422.12 : 23,779,260.42 = 9,390,925 : x
  2. Step 2: Convert to fraction form
    17,231,422.12/23,779,260.42 = 9,390,925/x
  3. Step 3: Cross multiply
    17,231,422.12x = 23,779,260.42 × 9,390,925
  4. Step 4: Simplify right side
    17,231,422.12x = 223,309,251,159,688.53
  5. Step 5: Solve for x
    x = 223,309,251,159,688.53/17,231,422.12
  6. Step 6: Final answer
    x = 12,959,420.85

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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.