Home / 63,844,840.35-95,780,710.49-20,710,675.71

Finding the Fourth Proportional to 63,844,840.35, 95,780,710.49 and 20,710,675.71

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Solution

The fourth proportional to 63,844,840.35, 95,780,710.49 and 20,710,675.71 is: 31,070,376.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,844,840.35 : 95,780,710.49 = 20,710,675.71 : x
  2. Step 2: Convert to fraction form
    63,844,840.35/95,780,710.49 = 20,710,675.71/x
  3. Step 3: Cross multiply
    63,844,840.35x = 95,780,710.49 × 20,710,675.71
  4. Step 4: Simplify right side
    63,844,840.35x = 1,983,683,234,128,232
  5. Step 5: Solve for x
    x = 1,983,683,234,128,232/63,844,840.35
  6. Step 6: Final answer
    x = 31,070,376.61

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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.