Home / 65,900,857.97-90,943,182.03-36,532,116.11

Finding the Fourth Proportional to 65,900,857.97, 90,943,182.03 and 36,532,116.11

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Solution

The fourth proportional to 65,900,857.97, 90,943,182.03 and 36,532,116.11 is: 50,414,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,900,857.97 : 90,943,182.03 = 36,532,116.11 : x
  2. Step 2: Convert to fraction form
    65,900,857.97/90,943,182.03 = 36,532,116.11/x
  3. Step 3: Cross multiply
    65,900,857.97x = 90,943,182.03 × 36,532,116.11
  4. Step 4: Simplify right side
    65,900,857.97x = 3,322,346,885,697,178.50
  5. Step 5: Solve for x
    x = 3,322,346,885,697,178.50/65,900,857.97
  6. Step 6: Final answer
    x = 50,414,319.14

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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.