Home / 12,014,161.57-18,000,247.15-10,005,329.17

Finding the Fourth Proportional to 12,014,161.57, 18,000,247.15 and 10,005,329.17

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Solution

The fourth proportional to 12,014,161.57, 18,000,247.15 and 10,005,329.17 is: 14,990,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014,161.57 : 18,000,247.15 = 10,005,329.17 : x
  2. Step 2: Convert to fraction form
    12,014,161.57/18,000,247.15 = 10,005,329.17/x
  3. Step 3: Cross multiply
    12,014,161.57x = 18,000,247.15 × 10,005,329.17
  4. Step 4: Simplify right side
    12,014,161.57x = 180,098,397,877,104.34
  5. Step 5: Solve for x
    x = 180,098,397,877,104.34/12,014,161.57
  6. Step 6: Final answer
    x = 14,990,509.06

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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.