Home / 18,129,560.27-27,186,360.28-9,607,900.19

Finding the Fourth Proportional to 18,129,560.27, 27,186,360.28 and 9,607,900.19

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Solution

The fourth proportional to 18,129,560.27, 27,186,360.28 and 9,607,900.19 is: 14,407,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,129,560.27 : 27,186,360.28 = 9,607,900.19 : x
  2. Step 2: Convert to fraction form
    18,129,560.27/27,186,360.28 = 9,607,900.19/x
  3. Step 3: Cross multiply
    18,129,560.27x = 27,186,360.28 × 9,607,900.19
  4. Step 4: Simplify right side
    18,129,560.27x = 261,203,835,939,668.91
  5. Step 5: Solve for x
    x = 261,203,835,939,668.91/18,129,560.27
  6. Step 6: Final answer
    x = 14,407,621.15

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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.