Home / 13,427,008.92-20,140,654.05-10,748,361.69

Finding the Fourth Proportional to 13,427,008.92, 20,140,654.05 and 10,748,361.69

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Solution

The fourth proportional to 13,427,008.92, 20,140,654.05 and 10,748,361.69 is: 16,122,655.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,427,008.92 : 20,140,654.05 = 10,748,361.69 : x
  2. Step 2: Convert to fraction form
    13,427,008.92/20,140,654.05 = 10,748,361.69/x
  3. Step 3: Cross multiply
    13,427,008.92x = 20,140,654.05 × 10,748,361.69
  4. Step 4: Simplify right side
    13,427,008.92x = 216,479,034,402,563.34
  5. Step 5: Solve for x
    x = 216,479,034,402,563.34/13,427,008.92
  6. Step 6: Final answer
    x = 16,122,655.14

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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.