Home / 32,339,947.20-48,509,920.80-15,333,835.20

Finding the Fourth Proportional to 32,339,947.20, 48,509,920.80 and 15,333,835.20

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Solution

The fourth proportional to 32,339,947.20, 48,509,920.80 and 15,333,835.20 is: 23,000,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,339,947.20 : 48,509,920.80 = 15,333,835.20 : x
  2. Step 2: Convert to fraction form
    32,339,947.20/48,509,920.80 = 15,333,835.20/x
  3. Step 3: Cross multiply
    32,339,947.20x = 48,509,920.80 × 15,333,835.20
  4. Step 4: Simplify right side
    32,339,947.20x = 743,843,131,112,252.12
  5. Step 5: Solve for x
    x = 743,843,131,112,252.12/32,339,947.20
  6. Step 6: Final answer
    x = 23,000,752.80

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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.