Home / 31,229,662.10-43,098,280.72-17,291,017.50

Finding the Fourth Proportional to 31,229,662.10, 43,098,280.72 and 17,291,017.50

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Solution

The fourth proportional to 31,229,662.10, 43,098,280.72 and 17,291,017.50 is: 23,862,349.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,229,662.10 : 43,098,280.72 = 17,291,017.50 : x
  2. Step 2: Convert to fraction form
    31,229,662.10/43,098,280.72 = 17,291,017.50/x
  3. Step 3: Cross multiply
    31,229,662.10x = 43,098,280.72 × 17,291,017.50
  4. Step 4: Simplify right side
    31,229,662.10x = 745,213,126,284,276.25
  5. Step 5: Solve for x
    x = 745,213,126,284,276.25/31,229,662.10
  6. Step 6: Final answer
    x = 23,862,349.96

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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.