Home / 14,165,704.80-21,248,557.20-11,331,352.80

Finding the Fourth Proportional to 14,165,704.80, 21,248,557.20 and 11,331,352.80

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Solution

The fourth proportional to 14,165,704.80, 21,248,557.20 and 11,331,352.80 is: 16,997,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,704.80 : 21,248,557.20 = 11,331,352.80 : x
  2. Step 2: Convert to fraction form
    14,165,704.80/21,248,557.20 = 11,331,352.80/x
  3. Step 3: Cross multiply
    14,165,704.80x = 21,248,557.20 × 11,331,352.80
  4. Step 4: Simplify right side
    14,165,704.80x = 240,774,898,124,180.16
  5. Step 5: Solve for x
    x = 240,774,898,124,180.16/14,165,704.80
  6. Step 6: Final answer
    x = 16,997,029.20

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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.