Home / 40,517,338.32-60,781,003.92-13,216,331.52

Finding the Fourth Proportional to 40,517,338.32, 60,781,003.92 and 13,216,331.52

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Solution

The fourth proportional to 40,517,338.32, 60,781,003.92 and 13,216,331.52 is: 19,826,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,517,338.32 : 60,781,003.92 = 13,216,331.52 : x
  2. Step 2: Convert to fraction form
    40,517,338.32/60,781,003.92 = 13,216,331.52/x
  3. Step 3: Cross multiply
    40,517,338.32x = 60,781,003.92 × 13,216,331.52
  4. Step 4: Simplify right side
    40,517,338.32x = 803,301,897,925,139.50
  5. Step 5: Solve for x
    x = 803,301,897,925,139.50/40,517,338.32
  6. Step 6: Final answer
    x = 19,826,127.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.