Home / 27,561,621.42-41,333,615.28-9,114,139.53

Finding the Fourth Proportional to 27,561,621.42, 41,333,615.28 and 9,114,139.53

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Solution

The fourth proportional to 27,561,621.42, 41,333,615.28 and 9,114,139.53 is: 13,668,293.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,561,621.42 : 41,333,615.28 = 9,114,139.53 : x
  2. Step 2: Convert to fraction form
    27,561,621.42/41,333,615.28 = 9,114,139.53/x
  3. Step 3: Cross multiply
    27,561,621.42x = 41,333,615.28 × 9,114,139.53
  4. Step 4: Simplify right side
    27,561,621.42x = 376,720,336,941,260
  5. Step 5: Solve for x
    x = 376,720,336,941,260/27,561,621.42
  6. Step 6: Final answer
    x = 13,668,293.72

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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.