Home / 49,451,012.80-74,176,519.20-25,264,542.40

Finding the Fourth Proportional to 49,451,012.80, 74,176,519.20 and 25,264,542.40

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Solution

The fourth proportional to 49,451,012.80, 74,176,519.20 and 25,264,542.40 is: 37,896,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,451,012.80 : 74,176,519.20 = 25,264,542.40 : x
  2. Step 2: Convert to fraction form
    49,451,012.80/74,176,519.20 = 25,264,542.40/x
  3. Step 3: Cross multiply
    49,451,012.80x = 74,176,519.20 × 25,264,542.40
  4. Step 4: Simplify right side
    49,451,012.80x = 1,874,035,814,412,814
  5. Step 5: Solve for x
    x = 1,874,035,814,412,814/49,451,012.80
  6. Step 6: Final answer
    x = 37,896,813.60

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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.