Home / 52,422,152.40-78,633,228.60-18,339,944.40

Finding the Fourth Proportional to 52,422,152.40, 78,633,228.60 and 18,339,944.40

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Solution

The fourth proportional to 52,422,152.40, 78,633,228.60 and 18,339,944.40 is: 27,509,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,422,152.40 : 78,633,228.60 = 18,339,944.40 : x
  2. Step 2: Convert to fraction form
    52,422,152.40/78,633,228.60 = 18,339,944.40/x
  3. Step 3: Cross multiply
    52,422,152.40x = 78,633,228.60 × 18,339,944.40
  4. Step 4: Simplify right side
    52,422,152.40x = 1,442,129,040,516,489.50
  5. Step 5: Solve for x
    x = 1,442,129,040,516,489.50/52,422,152.40
  6. Step 6: Final answer
    x = 27,509,916.60

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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.