Home / 15,502,406.85-23,253,610.28-4,719,622.05

Finding the Fourth Proportional to 15,502,406.85, 23,253,610.28 and 4,719,622.05

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Solution

The fourth proportional to 15,502,406.85, 23,253,610.28 and 4,719,622.05 is: 7,079,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,502,406.85 : 23,253,610.28 = 4,719,622.05 : x
  2. Step 2: Convert to fraction form
    15,502,406.85/23,253,610.28 = 4,719,622.05/x
  3. Step 3: Cross multiply
    15,502,406.85x = 23,253,610.28 × 4,719,622.05
  4. Step 4: Simplify right side
    15,502,406.85x = 109,748,251,795,996.55
  5. Step 5: Solve for x
    x = 109,748,251,795,996.55/15,502,406.85
  6. Step 6: Final answer
    x = 7,079,433.08

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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.