Home / 64,375,195.77-88,840,106.30-36,878,438.43

Finding the Fourth Proportional to 64,375,195.77, 88,840,106.30 and 36,878,438.43

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Solution

The fourth proportional to 64,375,195.77, 88,840,106.30 and 36,878,438.43 is: 50,893,583.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,375,195.77 : 88,840,106.30 = 36,878,438.43 : x
  2. Step 2: Convert to fraction form
    64,375,195.77/88,840,106.30 = 36,878,438.43/x
  3. Step 3: Cross multiply
    64,375,195.77x = 88,840,106.30 × 36,878,438.43
  4. Step 4: Simplify right side
    64,375,195.77x = 3,276,284,390,391,401
  5. Step 5: Solve for x
    x = 3,276,284,390,391,401/64,375,195.77
  6. Step 6: Final answer
    x = 50,893,583.33

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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.