Home / 69,717,073.10-104,575,609.65-31,453,321.10

Finding the Fourth Proportional to 69,717,073.10, 104,575,609.65 and 31,453,321.10

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Solution

The fourth proportional to 69,717,073.10, 104,575,609.65 and 31,453,321.10 is: 47,179,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717,073.10 : 104,575,609.65 = 31,453,321.10 : x
  2. Step 2: Convert to fraction form
    69,717,073.10/104,575,609.65 = 31,453,321.10/x
  3. Step 3: Cross multiply
    69,717,073.10x = 104,575,609.65 × 31,453,321.10
  4. Step 4: Simplify right side
    69,717,073.10x = 3,289,250,229,549,709
  5. Step 5: Solve for x
    x = 3,289,250,229,549,709/69,717,073.10
  6. Step 6: Final answer
    x = 47,179,981.65

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Similar ratio
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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.