Home / 21,597,046.20-32,395,569.30-15,857,483.40

Finding the Fourth Proportional to 21,597,046.20, 32,395,569.30 and 15,857,483.40

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Solution

The fourth proportional to 21,597,046.20, 32,395,569.30 and 15,857,483.40 is: 23,786,225.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,597,046.20 : 32,395,569.30 = 15,857,483.40 : x
  2. Step 2: Convert to fraction form
    21,597,046.20/32,395,569.30 = 15,857,483.40/x
  3. Step 3: Cross multiply
    21,597,046.20x = 32,395,569.30 × 15,857,483.40
  4. Step 4: Simplify right side
    21,597,046.20x = 513,712,202,408,299.62
  5. Step 5: Solve for x
    x = 513,712,202,408,299.62/21,597,046.20
  6. Step 6: Final answer
    x = 23,786,225.10

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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.