Home / 45,459,221.60-68,188,365.84-26,277,773.60

Finding the Fourth Proportional to 45,459,221.60, 68,188,365.84 and 26,277,773.60

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Solution

The fourth proportional to 45,459,221.60, 68,188,365.84 and 26,277,773.60 is: 39,416,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,459,221.60 : 68,188,365.84 = 26,277,773.60 : x
  2. Step 2: Convert to fraction form
    45,459,221.60/68,188,365.84 = 26,277,773.60/x
  3. Step 3: Cross multiply
    45,459,221.60x = 68,188,365.84 × 26,277,773.60
  4. Step 4: Simplify right side
    45,459,221.60x = 1,791,838,439,697,494
  5. Step 5: Solve for x
    x = 1,791,838,439,697,494/45,459,221.60
  6. Step 6: Final answer
    x = 39,416,390.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.