Home / 16,458,215.40-24,687,323.10-5,099,812.20

Finding the Fourth Proportional to 16,458,215.40, 24,687,323.10 and 5,099,812.20

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Solution

The fourth proportional to 16,458,215.40, 24,687,323.10 and 5,099,812.20 is: 7,649,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458,215.40 : 24,687,323.10 = 5,099,812.20 : x
  2. Step 2: Convert to fraction form
    16,458,215.40/24,687,323.10 = 5,099,812.20/x
  3. Step 3: Cross multiply
    16,458,215.40x = 24,687,323.10 × 5,099,812.20
  4. Step 4: Simplify right side
    16,458,215.40x = 125,900,711,530,721.83
  5. Step 5: Solve for x
    x = 125,900,711,530,721.83/16,458,215.40
  6. Step 6: Final answer
    x = 7,649,718.30

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Similar ratio
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1.5x scale

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.