Home / 16,403,904.30-24,605,856.45-15,459,120.30

Finding the Fourth Proportional to 16,403,904.30, 24,605,856.45 and 15,459,120.30

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Solution

The fourth proportional to 16,403,904.30, 24,605,856.45 and 15,459,120.30 is: 23,188,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,904.30 : 24,605,856.45 = 15,459,120.30 : x
  2. Step 2: Convert to fraction form
    16,403,904.30/24,605,856.45 = 15,459,120.30/x
  3. Step 3: Cross multiply
    16,403,904.30x = 24,605,856.45 × 15,459,120.30
  4. Step 4: Simplify right side
    16,403,904.30x = 380,384,894,945,080.94
  5. Step 5: Solve for x
    x = 380,384,894,945,080.94/16,403,904.30
  6. Step 6: Final answer
    x = 23,188,680.45

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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.