Home / 36,687,582.20-55,024,374.90-11,129,425.40

Finding the Fourth Proportional to 36,687,582.20, 55,024,374.90 and 11,129,425.40

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Solution

The fourth proportional to 36,687,582.20, 55,024,374.90 and 11,129,425.40 is: 16,692,015.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687,582.20 : 55,024,374.90 = 11,129,425.40 : x
  2. Step 2: Convert to fraction form
    36,687,582.20/55,024,374.90 = 11,129,425.40/x
  3. Step 3: Cross multiply
    36,687,582.20x = 55,024,374.90 × 11,129,425.40
  4. Step 4: Simplify right side
    36,687,582.20x = 612,389,675,631,182.50
  5. Step 5: Solve for x
    x = 612,389,675,631,182.50/36,687,582.20
  6. Step 6: Final answer
    x = 16,692,015.09

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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.