Home / 63,972,373.80-95,769,603.90-42,431,298.60

Finding the Fourth Proportional to 63,972,373.80, 95,769,603.90 and 42,431,298.60

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Solution

The fourth proportional to 63,972,373.80, 95,769,603.90 and 42,431,298.60 is: 63,521,617.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,972,373.80 : 95,769,603.90 = 42,431,298.60 : x
  2. Step 2: Convert to fraction form
    63,972,373.80/95,769,603.90 = 42,431,298.60/x
  3. Step 3: Cross multiply
    63,972,373.80x = 95,769,603.90 × 42,431,298.60
  4. Step 4: Simplify right side
    63,972,373.80x = 4,063,628,659,884,625
  5. Step 5: Solve for x
    x = 4,063,628,659,884,625/63,972,373.80
  6. Step 6: Final answer
    x = 63,521,617.51

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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.