Home / 23,252,031.12-34,855,418.16-11,118,360.72

Finding the Fourth Proportional to 23,252,031.12, 34,855,418.16 and 11,118,360.72

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Solution

The fourth proportional to 23,252,031.12, 34,855,418.16 and 11,118,360.72 is: 16,666,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,252,031.12 : 34,855,418.16 = 11,118,360.72 : x
  2. Step 2: Convert to fraction form
    23,252,031.12/34,855,418.16 = 11,118,360.72/x
  3. Step 3: Cross multiply
    23,252,031.12x = 34,855,418.16 × 11,118,360.72
  4. Step 4: Simplify right side
    23,252,031.12x = 387,535,112,149,318.69
  5. Step 5: Solve for x
    x = 387,535,112,149,318.69/23,252,031.12
  6. Step 6: Final answer
    x = 16,666,720.86

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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.