Home / 16,949,116.60-25,423,674.90-15,704,956.60

Finding the Fourth Proportional to 16,949,116.60, 25,423,674.90 and 15,704,956.60

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Solution

The fourth proportional to 16,949,116.60, 25,423,674.90 and 15,704,956.60 is: 23,557,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,116.60 : 25,423,674.90 = 15,704,956.60 : x
  2. Step 2: Convert to fraction form
    16,949,116.60/25,423,674.90 = 15,704,956.60/x
  3. Step 3: Cross multiply
    16,949,116.60x = 25,423,674.90 × 15,704,956.60
  4. Step 4: Simplify right side
    16,949,116.60x = 399,277,710,917,009.31
  5. Step 5: Solve for x
    x = 399,277,710,917,009.31/16,949,116.60
  6. Step 6: Final answer
    x = 23,557,434.90

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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.