Home / 38,430,708.60-57,646,062.90-36,772,087.80

Finding the Fourth Proportional to 38,430,708.60, 57,646,062.90 and 36,772,087.80

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Solution

The fourth proportional to 38,430,708.60, 57,646,062.90 and 36,772,087.80 is: 55,158,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,430,708.60 : 57,646,062.90 = 36,772,087.80 : x
  2. Step 2: Convert to fraction form
    38,430,708.60/57,646,062.90 = 36,772,087.80/x
  3. Step 3: Cross multiply
    38,430,708.60x = 57,646,062.90 × 36,772,087.80
  4. Step 4: Simplify right side
    38,430,708.60x = 2,119,766,086,283,122.50
  5. Step 5: Solve for x
    x = 2,119,766,086,283,122.50/38,430,708.60
  6. Step 6: Final answer
    x = 55,158,131.70

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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.