Home / 82,476,248.40-123,682,879.80-24,949,400.40

Finding the Fourth Proportional to 82,476,248.40, 123,682,879.80 and 24,949,400.40

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Solution

The fourth proportional to 82,476,248.40, 123,682,879.80 and 24,949,400.40 is: 37,414,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,476,248.40 : 123,682,879.80 = 24,949,400.40 : x
  2. Step 2: Convert to fraction form
    82,476,248.40/123,682,879.80 = 24,949,400.40/x
  3. Step 3: Cross multiply
    82,476,248.40x = 123,682,879.80 × 24,949,400.40
  4. Step 4: Simplify right side
    82,476,248.40x = 3,085,813,690,755,271.50
  5. Step 5: Solve for x
    x = 3,085,813,690,755,271.50/82,476,248.40
  6. Step 6: Final answer
    x = 37,414,573.90

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1.5x scale

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.