Home / 16,948,286.20-25,422,429.30-10,145,841.40

Finding the Fourth Proportional to 16,948,286.20, 25,422,429.30 and 10,145,841.40

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Solution

The fourth proportional to 16,948,286.20, 25,422,429.30 and 10,145,841.40 is: 15,218,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,286.20 : 25,422,429.30 = 10,145,841.40 : x
  2. Step 2: Convert to fraction form
    16,948,286.20/25,422,429.30 = 10,145,841.40/x
  3. Step 3: Cross multiply
    16,948,286.20x = 25,422,429.30 × 10,145,841.40
  4. Step 4: Simplify right side
    16,948,286.20x = 257,931,935,680,513.03
  5. Step 5: Solve for x
    x = 257,931,935,680,513.03/16,948,286.20
  6. Step 6: Final answer
    x = 15,218,762.10

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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.