Home / 16,202,403.20-24,309,825.60-15,947,350.40

Finding the Fourth Proportional to 16,202,403.20, 24,309,825.60 and 15,947,350.40

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Solution

The fourth proportional to 16,202,403.20, 24,309,825.60 and 15,947,350.40 is: 23,927,148.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,202,403.20 : 24,309,825.60 = 15,947,350.40 : x
  2. Step 2: Convert to fraction form
    16,202,403.20/24,309,825.60 = 15,947,350.40/x
  3. Step 3: Cross multiply
    16,202,403.20x = 24,309,825.60 × 15,947,350.40
  4. Step 4: Simplify right side
    16,202,403.20x = 387,677,307,006,090.25
  5. Step 5: Solve for x
    x = 387,677,307,006,090.25/16,202,403.20
  6. Step 6: Final answer
    x = 23,927,148.47

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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.