Home / 17,232,581.34-23,781,897.45-9,890,355.78

Finding the Fourth Proportional to 17,232,581.34, 23,781,897.45 and 9,890,355.78

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Solution

The fourth proportional to 17,232,581.34, 23,781,897.45 and 9,890,355.78 is: 13,649,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232,581.34 : 23,781,897.45 = 9,890,355.78 : x
  2. Step 2: Convert to fraction form
    17,232,581.34/23,781,897.45 = 9,890,355.78/x
  3. Step 3: Cross multiply
    17,232,581.34x = 23,781,897.45 × 9,890,355.78
  4. Step 4: Simplify right side
    17,232,581.34x = 235,211,426,903,974.75
  5. Step 5: Solve for x
    x = 235,211,426,903,974.75/17,232,581.34
  6. Step 6: Final answer
    x = 13,649,227.72

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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.