Home / 22,051,900.08-30,432,279.96-13,351,664.16

Finding the Fourth Proportional to 22,051,900.08, 30,432,279.96 and 13,351,664.16

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Solution

The fourth proportional to 22,051,900.08, 30,432,279.96 and 13,351,664.16 is: 18,425,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051,900.08 : 30,432,279.96 = 13,351,664.16 : x
  2. Step 2: Convert to fraction form
    22,051,900.08/30,432,279.96 = 13,351,664.16/x
  3. Step 3: Cross multiply
    22,051,900.08x = 30,432,279.96 × 13,351,664.16
  4. Step 4: Simplify right side
    22,051,900.08x = 406,321,581,649,018.25
  5. Step 5: Solve for x
    x = 406,321,581,649,018.25/22,051,900.08
  6. Step 6: Final answer
    x = 18,425,694.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.