Home / 37,862,406.90-56,793,610.35-12,305,999.70

Finding the Fourth Proportional to 37,862,406.90, 56,793,610.35 and 12,305,999.70

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Solution

The fourth proportional to 37,862,406.90, 56,793,610.35 and 12,305,999.70 is: 18,458,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,862,406.90 : 56,793,610.35 = 12,305,999.70 : x
  2. Step 2: Convert to fraction form
    37,862,406.90/56,793,610.35 = 12,305,999.70/x
  3. Step 3: Cross multiply
    37,862,406.90x = 56,793,610.35 × 12,305,999.70
  4. Step 4: Simplify right side
    37,862,406.90x = 698,902,151,929,016.88
  5. Step 5: Solve for x
    x = 698,902,151,929,016.88/37,862,406.90
  6. Step 6: Final answer
    x = 18,458,999.55

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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.