Home / 27,855,419.19-41,794,939.40-13,489,191.15

Finding the Fourth Proportional to 27,855,419.19, 41,794,939.40 and 13,489,191.15

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Solution

The fourth proportional to 27,855,419.19, 41,794,939.40 and 13,489,191.15 is: 20,239,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,855,419.19 : 41,794,939.40 = 13,489,191.15 : x
  2. Step 2: Convert to fraction form
    27,855,419.19/41,794,939.40 = 13,489,191.15/x
  3. Step 3: Cross multiply
    27,855,419.19x = 41,794,939.40 × 13,489,191.15
  4. Step 4: Simplify right side
    27,855,419.19x = 563,779,926,601,820.38
  5. Step 5: Solve for x
    x = 563,779,926,601,820.38/27,855,419.19
  6. Step 6: Final answer
    x = 20,239,506.10

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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.