Home / 49,786,630.90-74,679,946.35-49,467,766.30

Finding the Fourth Proportional to 49,786,630.90, 74,679,946.35 and 49,467,766.30

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Solution

The fourth proportional to 49,786,630.90, 74,679,946.35 and 49,467,766.30 is: 74,201,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,786,630.90 : 74,679,946.35 = 49,467,766.30 : x
  2. Step 2: Convert to fraction form
    49,786,630.90/74,679,946.35 = 49,467,766.30/x
  3. Step 3: Cross multiply
    49,786,630.90x = 74,679,946.35 × 49,467,766.30
  4. Step 4: Simplify right side
    49,786,630.90x = 3,694,250,133,338,337.50
  5. Step 5: Solve for x
    x = 3,694,250,133,338,337.50/49,786,630.90
  6. Step 6: Final answer
    x = 74,201,649.45

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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.