Home / 55,322,427.70-82,983,641.55-29,813,259.70

Finding the Fourth Proportional to 55,322,427.70, 82,983,641.55 and 29,813,259.70

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Solution

The fourth proportional to 55,322,427.70, 82,983,641.55 and 29,813,259.70 is: 44,719,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,322,427.70 : 82,983,641.55 = 29,813,259.70 : x
  2. Step 2: Convert to fraction form
    55,322,427.70/82,983,641.55 = 29,813,259.70/x
  3. Step 3: Cross multiply
    55,322,427.70x = 82,983,641.55 × 29,813,259.70
  4. Step 4: Simplify right side
    55,322,427.70x = 2,474,012,856,381,860.50
  5. Step 5: Solve for x
    x = 2,474,012,856,381,860.50/55,322,427.70
  6. Step 6: Final answer
    x = 44,719,889.55

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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.