Home / 18,100,604.53-24,979,326.96-9,841,222.86

Finding the Fourth Proportional to 18,100,604.53, 24,979,326.96 and 9,841,222.86

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Solution

The fourth proportional to 18,100,604.53, 24,979,326.96 and 9,841,222.86 is: 13,581,155.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,100,604.53 : 24,979,326.96 = 9,841,222.86 : x
  2. Step 2: Convert to fraction form
    18,100,604.53/24,979,326.96 = 9,841,222.86/x
  3. Step 3: Cross multiply
    18,100,604.53x = 24,979,326.96 × 9,841,222.86
  4. Step 4: Simplify right side
    18,100,604.53x = 245,827,123,506,166.31
  5. Step 5: Solve for x
    x = 245,827,123,506,166.31/18,100,604.53
  6. Step 6: Final answer
    x = 13,581,155.43

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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.