Home / 55,322,428.70-82,983,643.05-29,813,260.70

Finding the Fourth Proportional to 55,322,428.70, 82,983,643.05 and 29,813,260.70

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Solution

The fourth proportional to 55,322,428.70, 82,983,643.05 and 29,813,260.70 is: 44,719,891.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,322,428.70 : 82,983,643.05 = 29,813,260.70 : x
  2. Step 2: Convert to fraction form
    55,322,428.70/82,983,643.05 = 29,813,260.70/x
  3. Step 3: Cross multiply
    55,322,428.70x = 82,983,643.05 × 29,813,260.70
  4. Step 4: Simplify right side
    55,322,428.70x = 2,474,012,984,085,393
  5. Step 5: Solve for x
    x = 2,474,012,984,085,393/55,322,428.70
  6. Step 6: Final answer
    x = 44,719,891.05

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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.