Home / 82,322,972.46-113,605,864.38-45,153,555.27

Finding the Fourth Proportional to 82,322,972.46, 113,605,864.38 and 45,153,555.27

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Solution

The fourth proportional to 82,322,972.46, 113,605,864.38 and 45,153,555.27 is: 62,311,995.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,322,972.46 : 113,605,864.38 = 45,153,555.27 : x
  2. Step 2: Convert to fraction form
    82,322,972.46/113,605,864.38 = 45,153,555.27/x
  3. Step 3: Cross multiply
    82,322,972.46x = 113,605,864.38 × 45,153,555.27
  4. Step 4: Simplify right side
    82,322,972.46x = 5,129,708,676,278,454
  5. Step 5: Solve for x
    x = 5,129,708,676,278,454/82,322,972.46
  6. Step 6: Final answer
    x = 62,311,995.34

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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.