Home / 32,257,794.40-48,386,691.60-19,492,712.80

Finding the Fourth Proportional to 32,257,794.40, 48,386,691.60 and 19,492,712.80

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Solution

The fourth proportional to 32,257,794.40, 48,386,691.60 and 19,492,712.80 is: 29,239,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,257,794.40 : 48,386,691.60 = 19,492,712.80 : x
  2. Step 2: Convert to fraction form
    32,257,794.40/48,386,691.60 = 19,492,712.80/x
  3. Step 3: Cross multiply
    32,257,794.40x = 48,386,691.60 × 19,492,712.80
  4. Step 4: Simplify right side
    32,257,794.40x = 943,187,882,700,972.50
  5. Step 5: Solve for x
    x = 943,187,882,700,972.50/32,257,794.40
  6. Step 6: Final answer
    x = 29,239,069.20

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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.