Home / 82,330,748.60-123,507,514.43-27,758,942.19

Finding the Fourth Proportional to 82,330,748.60, 123,507,514.43 and 27,758,942.19

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Solution

The fourth proportional to 82,330,748.60, 123,507,514.43 and 27,758,942.19 is: 41,642,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,330,748.60 : 123,507,514.43 = 27,758,942.19 : x
  2. Step 2: Convert to fraction form
    82,330,748.60/123,507,514.43 = 27,758,942.19/x
  3. Step 3: Cross multiply
    82,330,748.60x = 123,507,514.43 × 27,758,942.19
  4. Step 4: Simplify right side
    82,330,748.60x = 3,428,437,953,058,262
  5. Step 5: Solve for x
    x = 3,428,437,953,058,262/82,330,748.60
  6. Step 6: Final answer
    x = 41,642,254.10

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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.