Home / 38,447,999.20-57,671,998.80-35,909,912.80

Finding the Fourth Proportional to 38,447,999.20, 57,671,998.80 and 35,909,912.80

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Solution

The fourth proportional to 38,447,999.20, 57,671,998.80 and 35,909,912.80 is: 53,864,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,447,999.20 : 57,671,998.80 = 35,909,912.80 : x
  2. Step 2: Convert to fraction form
    38,447,999.20/57,671,998.80 = 35,909,912.80/x
  3. Step 3: Cross multiply
    38,447,999.20x = 57,671,998.80 × 35,909,912.80
  4. Step 4: Simplify right side
    38,447,999.20x = 2,070,996,447,909,704.25
  5. Step 5: Solve for x
    x = 2,070,996,447,909,704.25/38,447,999.20
  6. Step 6: Final answer
    x = 53,864,869.20

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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.