Home / 62,219,228.20-93,328,842.30-21,833,794.60

Finding the Fourth Proportional to 62,219,228.20, 93,328,842.30 and 21,833,794.60

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Solution

The fourth proportional to 62,219,228.20, 93,328,842.30 and 21,833,794.60 is: 32,750,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,219,228.20 : 93,328,842.30 = 21,833,794.60 : x
  2. Step 2: Convert to fraction form
    62,219,228.20/93,328,842.30 = 21,833,794.60/x
  3. Step 3: Cross multiply
    62,219,228.20x = 93,328,842.30 × 21,833,794.60
  4. Step 4: Simplify right side
    62,219,228.20x = 2,037,722,773,033,991.75
  5. Step 5: Solve for x
    x = 2,037,722,773,033,991.75/62,219,228.20
  6. Step 6: Final answer
    x = 32,750,691.90

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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.