Home / 16,643,538.30-24,968,039.91-5,129,007.66

Finding the Fourth Proportional to 16,643,538.30, 24,968,039.91 and 5,129,007.66

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Solution

The fourth proportional to 16,643,538.30, 24,968,039.91 and 5,129,007.66 is: 7,694,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,538.30 : 24,968,039.91 = 5,129,007.66 : x
  2. Step 2: Convert to fraction form
    16,643,538.30/24,968,039.91 = 5,129,007.66/x
  3. Step 3: Cross multiply
    16,643,538.30x = 24,968,039.91 × 5,129,007.66
  4. Step 4: Simplify right side
    16,643,538.30x = 128,061,267,953,575.72
  5. Step 5: Solve for x
    x = 128,061,267,953,575.72/16,643,538.30
  6. Step 6: Final answer
    x = 7,694,353.55

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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.