Home / 16,128,443.10-24,192,664.65-11,593,479.90

Finding the Fourth Proportional to 16,128,443.10, 24,192,664.65 and 11,593,479.90

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Solution

The fourth proportional to 16,128,443.10, 24,192,664.65 and 11,593,479.90 is: 17,390,219.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,443.10 : 24,192,664.65 = 11,593,479.90 : x
  2. Step 2: Convert to fraction form
    16,128,443.10/24,192,664.65 = 11,593,479.90/x
  3. Step 3: Cross multiply
    16,128,443.10x = 24,192,664.65 × 11,593,479.90
  4. Step 4: Simplify right side
    16,128,443.10x = 280,477,171,347,215.53
  5. Step 5: Solve for x
    x = 280,477,171,347,215.53/16,128,443.10
  6. Step 6: Final answer
    x = 17,390,219.85

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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.