Home / 64,331,378.28-88,777,987.70-34,962,712.38

Finding the Fourth Proportional to 64,331,378.28, 88,777,987.70 and 34,962,712.38

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Solution

The fourth proportional to 64,331,378.28, 88,777,987.70 and 34,962,712.38 is: 48,248,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,331,378.28 : 88,777,987.70 = 34,962,712.38 : x
  2. Step 2: Convert to fraction form
    64,331,378.28/88,777,987.70 = 34,962,712.38/x
  3. Step 3: Cross multiply
    64,331,378.28x = 88,777,987.70 × 34,962,712.38
  4. Step 4: Simplify right side
    64,331,378.28x = 3,103,919,249,455,464
  5. Step 5: Solve for x
    x = 3,103,919,249,455,464/64,331,378.28
  6. Step 6: Final answer
    x = 48,248,915.73

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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.