Home / 51,270,475.48-70,753,447.09-28,067,761.42

Finding the Fourth Proportional to 51,270,475.48, 70,753,447.09 and 28,067,761.42

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Solution

The fourth proportional to 51,270,475.48, 70,753,447.09 and 28,067,761.42 is: 38,733,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,270,475.48 : 70,753,447.09 = 28,067,761.42 : x
  2. Step 2: Convert to fraction form
    51,270,475.48/70,753,447.09 = 28,067,761.42/x
  3. Step 3: Cross multiply
    51,270,475.48x = 70,753,447.09 × 28,067,761.42
  4. Step 4: Simplify right side
    51,270,475.48x = 1,985,890,872,494,544.25
  5. Step 5: Solve for x
    x = 1,985,890,872,494,544.25/51,270,475.48
  6. Step 6: Final answer
    x = 38,733,615.28

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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.