Home / 49,767,521.20-74,640,078.60-17,854,817.20

Finding the Fourth Proportional to 49,767,521.20, 74,640,078.60 and 17,854,817.20

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Solution

The fourth proportional to 49,767,521.20, 74,640,078.60 and 17,854,817.20 is: 26,778,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,767,521.20 : 74,640,078.60 = 17,854,817.20 : x
  2. Step 2: Convert to fraction form
    49,767,521.20/74,640,078.60 = 17,854,817.20/x
  3. Step 3: Cross multiply
    49,767,521.20x = 74,640,078.60 × 17,854,817.20
  4. Step 4: Simplify right side
    49,767,521.20x = 1,332,684,959,196,631.75
  5. Step 5: Solve for x
    x = 1,332,684,959,196,631.75/49,767,521.20
  6. Step 6: Final answer
    x = 26,778,206.49

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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.