Home / 90,508,470.40-135,762,705.60-33,002,617.60

Finding the Fourth Proportional to 90,508,470.40, 135,762,705.60 and 33,002,617.60

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Solution

The fourth proportional to 90,508,470.40, 135,762,705.60 and 33,002,617.60 is: 49,503,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,508,470.40 : 135,762,705.60 = 33,002,617.60 : x
  2. Step 2: Convert to fraction form
    90,508,470.40/135,762,705.60 = 33,002,617.60/x
  3. Step 3: Cross multiply
    90,508,470.40x = 135,762,705.60 × 33,002,617.60
  4. Step 4: Simplify right side
    90,508,470.40x = 4,480,524,657,258,178.50
  5. Step 5: Solve for x
    x = 4,480,524,657,258,178.50/90,508,470.40
  6. Step 6: Final answer
    x = 49,503,926.40

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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.