Home / 16,388,613.40-24,582,920.10-7,885,557.40

Finding the Fourth Proportional to 16,388,613.40, 24,582,920.10 and 7,885,557.40

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Solution

The fourth proportional to 16,388,613.40, 24,582,920.10 and 7,885,557.40 is: 11,828,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,613.40 : 24,582,920.10 = 7,885,557.40 : x
  2. Step 2: Convert to fraction form
    16,388,613.40/24,582,920.10 = 7,885,557.40/x
  3. Step 3: Cross multiply
    16,388,613.40x = 24,582,920.10 × 7,885,557.40
  4. Step 4: Simplify right side
    16,388,613.40x = 193,850,027,508,163.75
  5. Step 5: Solve for x
    x = 193,850,027,508,163.75/16,388,613.40
  6. Step 6: Final answer
    x = 11,828,336.10

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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.