Home / 16,949,345.80-25,390,841.10-10,197,704.20

Finding the Fourth Proportional to 16,949,345.80, 25,390,841.10 and 10,197,704.20

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Solution

The fourth proportional to 16,949,345.80, 25,390,841.10 and 10,197,704.20 is: 15,276,594.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,345.80 : 25,390,841.10 = 10,197,704.20 : x
  2. Step 2: Convert to fraction form
    16,949,345.80/25,390,841.10 = 10,197,704.20/x
  3. Step 3: Cross multiply
    16,949,345.80x = 25,390,841.10 × 10,197,704.20
  4. Step 4: Simplify right side
    16,949,345.80x = 258,928,286,927,002.62
  5. Step 5: Solve for x
    x = 258,928,286,927,002.62/16,949,345.80
  6. Step 6: Final answer
    x = 15,276,594.74

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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.