Home / 25,324,081.98-34,947,264.02-13,721,636.31

Finding the Fourth Proportional to 25,324,081.98, 34,947,264.02 and 13,721,636.31

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Solution

The fourth proportional to 25,324,081.98, 34,947,264.02 and 13,721,636.31 is: 18,935,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,081.98 : 34,947,264.02 = 13,721,636.31 : x
  2. Step 2: Convert to fraction form
    25,324,081.98/34,947,264.02 = 13,721,636.31/x
  3. Step 3: Cross multiply
    25,324,081.98x = 34,947,264.02 × 13,721,636.31
  4. Step 4: Simplify right side
    25,324,081.98x = 479,533,646,911,988.62
  5. Step 5: Solve for x
    x = 479,533,646,911,988.62/25,324,081.98
  6. Step 6: Final answer
    x = 18,935,874.84

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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.