Home / 31,371,876.40-43,294,491-17,433,179.45

Finding the Fourth Proportional to 31,371,876.40, 43,294,491 and 17,433,179.45

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Solution

The fourth proportional to 31,371,876.40, 43,294,491 and 17,433,179.45 is: 24,058,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,371,876.40 : 43,294,491 = 17,433,179.45 : x
  2. Step 2: Convert to fraction form
    31,371,876.40/43,294,491 = 17,433,179.45/x
  3. Step 3: Cross multiply
    31,371,876.40x = 43,294,491 × 17,433,179.45
  4. Step 4: Simplify right side
    31,371,876.40x = 754,760,630,799,409.88
  5. Step 5: Solve for x
    x = 754,760,630,799,409.88/31,371,876.40
  6. Step 6: Final answer
    x = 24,058,510.92

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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.