Home / 18,152,642.22-27,234,719.40-6,480,763.24

Finding the Fourth Proportional to 18,152,642.22, 27,234,719.40 and 6,480,763.24

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Solution

The fourth proportional to 18,152,642.22, 27,234,719.40 and 6,480,763.24 is: 9,723,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,642.22 : 27,234,719.40 = 6,480,763.24 : x
  2. Step 2: Convert to fraction form
    18,152,642.22/27,234,719.40 = 6,480,763.24/x
  3. Step 3: Cross multiply
    18,152,642.22x = 27,234,719.40 × 6,480,763.24
  4. Step 4: Simplify right side
    18,152,642.22x = 176,501,768,339,234.84
  5. Step 5: Solve for x
    x = 176,501,768,339,234.84/18,152,642.22
  6. Step 6: Final answer
    x = 9,723,199.86

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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.