Home / 65,368,265.20-90,207,115.95-36,002,330.17

Finding the Fourth Proportional to 65,368,265.20, 90,207,115.95 and 36,002,330.17

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Solution

The fourth proportional to 65,368,265.20, 90,207,115.95 and 36,002,330.17 is: 49,682,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,368,265.20 : 90,207,115.95 = 36,002,330.17 : x
  2. Step 2: Convert to fraction form
    65,368,265.20/90,207,115.95 = 36,002,330.17/x
  3. Step 3: Cross multiply
    65,368,265.20x = 90,207,115.95 × 36,002,330.17
  4. Step 4: Simplify right side
    65,368,265.20x = 3,247,666,372,115,373.50
  5. Step 5: Solve for x
    x = 3,247,666,372,115,373.50/65,368,265.20
  6. Step 6: Final answer
    x = 49,682,615.29

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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.