Home / 32,081,423.40-48,116,230.20-19,929,139.20

Finding the Fourth Proportional to 32,081,423.40, 48,116,230.20 and 19,929,139.20

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Solution

The fourth proportional to 32,081,423.40, 48,116,230.20 and 19,929,139.20 is: 29,890,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,081,423.40 : 48,116,230.20 = 19,929,139.20 : x
  2. Step 2: Convert to fraction form
    32,081,423.40/48,116,230.20 = 19,929,139.20/x
  3. Step 3: Cross multiply
    32,081,423.40x = 48,116,230.20 × 19,929,139.20
  4. Step 4: Simplify right side
    32,081,423.40x = 958,915,049,435,043.88
  5. Step 5: Solve for x
    x = 958,915,049,435,043.88/32,081,423.40
  6. Step 6: Final answer
    x = 29,890,040.65

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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.