Home / 36,292,341.60-54,438,512.40-18,152,488.80

Finding the Fourth Proportional to 36,292,341.60, 54,438,512.40 and 18,152,488.80

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Solution

The fourth proportional to 36,292,341.60, 54,438,512.40 and 18,152,488.80 is: 27,228,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,292,341.60 : 54,438,512.40 = 18,152,488.80 : x
  2. Step 2: Convert to fraction form
    36,292,341.60/54,438,512.40 = 18,152,488.80/x
  3. Step 3: Cross multiply
    36,292,341.60x = 54,438,512.40 × 18,152,488.80
  4. Step 4: Simplify right side
    36,292,341.60x = 988,194,486,629,661.12
  5. Step 5: Solve for x
    x = 988,194,486,629,661.12/36,292,341.60
  6. Step 6: Final answer
    x = 27,228,733.20

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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.