Home / 66,615,078.75-91,900,659.01-44,595,671.55

Finding the Fourth Proportional to 66,615,078.75, 91,900,659.01 and 44,595,671.55

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Solution

The fourth proportional to 66,615,078.75, 91,900,659.01 and 44,595,671.55 is: 61,523,181.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,615,078.75 : 91,900,659.01 = 44,595,671.55 : x
  2. Step 2: Convert to fraction form
    66,615,078.75/91,900,659.01 = 44,595,671.55/x
  3. Step 3: Cross multiply
    66,615,078.75x = 91,900,659.01 × 44,595,671.55
  4. Step 4: Simplify right side
    66,615,078.75x = 4,098,371,604,438,508
  5. Step 5: Solve for x
    x = 4,098,371,604,438,508/66,615,078.75
  6. Step 6: Final answer
    x = 61,523,181.86

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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.