Home / 64,375,212.08-88,840,128.88-36,878,454.74

Finding the Fourth Proportional to 64,375,212.08, 88,840,128.88 and 36,878,454.74

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Solution

The fourth proportional to 64,375,212.08, 88,840,128.88 and 36,878,454.74 is: 50,893,605.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,375,212.08 : 88,840,128.88 = 36,878,454.74 : x
  2. Step 2: Convert to fraction form
    64,375,212.08/88,840,128.88 = 36,878,454.74/x
  3. Step 3: Cross multiply
    64,375,212.08x = 88,840,128.88 × 36,878,454.74
  4. Step 4: Simplify right side
    64,375,212.08x = 3,276,286,672,265,045
  5. Step 5: Solve for x
    x = 3,276,286,672,265,045/64,375,212.08
  6. Step 6: Final answer
    x = 50,893,605.88

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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.