Home / 61,479,955.10-92,219,932.65-18,929,683.10

Finding the Fourth Proportional to 61,479,955.10, 92,219,932.65 and 18,929,683.10

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Solution

The fourth proportional to 61,479,955.10, 92,219,932.65 and 18,929,683.10 is: 28,394,524.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479,955.10 : 92,219,932.65 = 18,929,683.10 : x
  2. Step 2: Convert to fraction form
    61,479,955.10/92,219,932.65 = 18,929,683.10/x
  3. Step 3: Cross multiply
    61,479,955.10x = 92,219,932.65 × 18,929,683.10
  4. Step 4: Simplify right side
    61,479,955.10x = 1,745,694,100,567,843.50
  5. Step 5: Solve for x
    x = 1,745,694,100,567,843.50/61,479,955.10
  6. Step 6: Final answer
    x = 28,394,524.65

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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.