Home / 18,016,258.80-24,862,461.12-9,756,335.34

Finding the Fourth Proportional to 18,016,258.80, 24,862,461.12 and 9,756,335.34

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Solution

The fourth proportional to 18,016,258.80, 24,862,461.12 and 9,756,335.34 is: 13,463,755.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,258.80 : 24,862,461.12 = 9,756,335.34 : x
  2. Step 2: Convert to fraction form
    18,016,258.80/24,862,461.12 = 9,756,335.34/x
  3. Step 3: Cross multiply
    18,016,258.80x = 24,862,461.12 × 9,756,335.34
  4. Step 4: Simplify right side
    18,016,258.80x = 242,566,508,064,432
  5. Step 5: Solve for x
    x = 242,566,508,064,432/18,016,258.80
  6. Step 6: Final answer
    x = 13,463,755.75

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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.