Home / 49,910,136.40-74,739,233.40-32,778,053.20

Finding the Fourth Proportional to 49,910,136.40, 74,739,233.40 and 32,778,053.20

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Solution

The fourth proportional to 49,910,136.40, 74,739,233.40 and 32,778,053.20 is: 49,084,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,910,136.40 : 74,739,233.40 = 32,778,053.20 : x
  2. Step 2: Convert to fraction form
    49,910,136.40/74,739,233.40 = 32,778,053.20/x
  3. Step 3: Cross multiply
    49,910,136.40x = 74,739,233.40 × 32,778,053.20
  4. Step 4: Simplify right side
    49,910,136.40x = 2,449,806,568,512,417
  5. Step 5: Solve for x
    x = 2,449,806,568,512,417/49,910,136.40
  6. Step 6: Final answer
    x = 49,084,349.30

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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.