Home / 69,739,909.52-96,241,960.44-38,381,569.02

Finding the Fourth Proportional to 69,739,909.52, 96,241,960.44 and 38,381,569.02

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Solution

The fourth proportional to 69,739,909.52, 96,241,960.44 and 38,381,569.02 is: 52,967,052.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,739,909.52 : 96,241,960.44 = 38,381,569.02 : x
  2. Step 2: Convert to fraction form
    69,739,909.52/96,241,960.44 = 38,381,569.02/x
  3. Step 3: Cross multiply
    69,739,909.52x = 96,241,960.44 × 38,381,569.02
  4. Step 4: Simplify right side
    69,739,909.52x = 3,693,917,447,247,970
  5. Step 5: Solve for x
    x = 3,693,917,447,247,970/69,739,909.52
  6. Step 6: Final answer
    x = 52,967,052.48

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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.