Home / 63,125,960.82-87,173,990.41-59,686,897.85

Finding the Fourth Proportional to 63,125,960.82, 87,173,990.41 and 59,686,897.85

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Solution

The fourth proportional to 63,125,960.82, 87,173,990.41 and 59,686,897.85 is: 82,424,805.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125,960.82 : 87,173,990.41 = 59,686,897.85 : x
  2. Step 2: Convert to fraction form
    63,125,960.82/87,173,990.41 = 59,686,897.85/x
  3. Step 3: Cross multiply
    63,125,960.82x = 87,173,990.41 × 59,686,897.85
  4. Step 4: Simplify right side
    63,125,960.82x = 5,203,145,060,778,550
  5. Step 5: Solve for x
    x = 5,203,145,060,778,550/63,125,960.82
  6. Step 6: Final answer
    x = 82,424,805.79

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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.