Home / 64,001,279.52-88,321,999.80-34,632,612.36

Finding the Fourth Proportional to 64,001,279.52, 88,321,999.80 and 34,632,612.36

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Solution

The fourth proportional to 64,001,279.52, 88,321,999.80 and 34,632,612.36 is: 47,793,131.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,001,279.52 : 88,321,999.80 = 34,632,612.36 : x
  2. Step 2: Convert to fraction form
    64,001,279.52/88,321,999.80 = 34,632,612.36/x
  3. Step 3: Cross multiply
    64,001,279.52x = 88,321,999.80 × 34,632,612.36
  4. Step 4: Simplify right side
    64,001,279.52x = 3,058,821,581,933,397.50
  5. Step 5: Solve for x
    x = 3,058,821,581,933,397.50/64,001,279.52
  6. Step 6: Final answer
    x = 47,793,131.71

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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.