Home / 36,292,293.60-54,438,440.40-18,152,440.80

Finding the Fourth Proportional to 36,292,293.60, 54,438,440.40 and 18,152,440.80

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Solution

The fourth proportional to 36,292,293.60, 54,438,440.40 and 18,152,440.80 is: 27,228,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,292,293.60 : 54,438,440.40 = 18,152,440.80 : x
  2. Step 2: Convert to fraction form
    36,292,293.60/54,438,440.40 = 18,152,440.80/x
  3. Step 3: Cross multiply
    36,292,293.60x = 54,438,440.40 × 18,152,440.80
  4. Step 4: Simplify right side
    36,292,293.60x = 988,190,566,605,328.38
  5. Step 5: Solve for x
    x = 988,190,566,605,328.38/36,292,293.60
  6. Step 6: Final answer
    x = 27,228,661.20

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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.