Home / 55,327,152.65-82,991,044.98-22,979,055.20

Finding the Fourth Proportional to 55,327,152.65, 82,991,044.98 and 22,979,055.20

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Solution

The fourth proportional to 55,327,152.65, 82,991,044.98 and 22,979,055.20 is: 34,468,714.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,327,152.65 : 82,991,044.98 = 22,979,055.20 : x
  2. Step 2: Convert to fraction form
    55,327,152.65/82,991,044.98 = 22,979,055.20/x
  3. Step 3: Cross multiply
    55,327,152.65x = 82,991,044.98 × 22,979,055.20
  4. Step 4: Simplify right side
    55,327,152.65x = 1,907,055,803,286,147.75
  5. Step 5: Solve for x
    x = 1,907,055,803,286,147.75/55,327,152.65
  6. Step 6: Final answer
    x = 34,468,714.04

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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.