Home / 15,555,902.22-23,300,261.01-15,175,189.26

Finding the Fourth Proportional to 15,555,902.22, 23,300,261.01 and 15,175,189.26

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Solution

The fourth proportional to 15,555,902.22, 23,300,261.01 and 15,175,189.26 is: 22,730,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,902.22 : 23,300,261.01 = 15,175,189.26 : x
  2. Step 2: Convert to fraction form
    15,555,902.22/23,300,261.01 = 15,175,189.26/x
  3. Step 3: Cross multiply
    15,555,902.22x = 23,300,261.01 × 15,175,189.26
  4. Step 4: Simplify right side
    15,555,902.22x = 353,585,870,634,148.75
  5. Step 5: Solve for x
    x = 353,585,870,634,148.75/15,555,902.22
  6. Step 6: Final answer
    x = 22,730,013.70

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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.