Home / 27,720,235.31-41,551,031.52-10,440,959.72

Finding the Fourth Proportional to 27,720,235.31, 41,551,031.52 and 10,440,959.72

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Solution

The fourth proportional to 27,720,235.31, 41,551,031.52 and 10,440,959.72 is: 15,650,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,235.31 : 41,551,031.52 = 10,440,959.72 : x
  2. Step 2: Convert to fraction form
    27,720,235.31/41,551,031.52 = 10,440,959.72/x
  3. Step 3: Cross multiply
    27,720,235.31x = 41,551,031.52 × 10,440,959.72
  4. Step 4: Simplify right side
    27,720,235.31x = 433,832,646,217,015.25
  5. Step 5: Solve for x
    x = 433,832,646,217,015.25/27,720,235.31
  6. Step 6: Final answer
    x = 15,650,395.51

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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.