Home / 14,361,077.80-21,552,114.30-10,109,549.80

Finding the Fourth Proportional to 14,361,077.80, 21,552,114.30 and 10,109,549.80

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Solution

The fourth proportional to 14,361,077.80, 21,552,114.30 and 10,109,549.80 is: 15,171,714.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,077.80 : 21,552,114.30 = 10,109,549.80 : x
  2. Step 2: Convert to fraction form
    14,361,077.80/21,552,114.30 = 10,109,549.80/x
  3. Step 3: Cross multiply
    14,361,077.80x = 21,552,114.30 × 10,109,549.80
  4. Step 4: Simplify right side
    14,361,077.80x = 217,882,172,811,142.16
  5. Step 5: Solve for x
    x = 217,882,172,811,142.16/14,361,077.80
  6. Step 6: Final answer
    x = 15,171,714.54

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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.