Home / 18,449,526.24-27,674,387.76-12,099,987.30

Finding the Fourth Proportional to 18,449,526.24, 27,674,387.76 and 12,099,987.30

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Solution

The fourth proportional to 18,449,526.24, 27,674,387.76 and 12,099,987.30 is: 18,150,045.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,526.24 : 27,674,387.76 = 12,099,987.30 : x
  2. Step 2: Convert to fraction form
    18,449,526.24/27,674,387.76 = 12,099,987.30/x
  3. Step 3: Cross multiply
    18,449,526.24x = 27,674,387.76 × 12,099,987.30
  4. Step 4: Simplify right side
    18,449,526.24x = 334,859,740,431,275.50
  5. Step 5: Solve for x
    x = 334,859,740,431,275.50/18,449,526.24
  6. Step 6: Final answer
    x = 18,150,045.48

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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.