Home / 17,091,787.60-25,637,681.40-16,494,590.80

Finding the Fourth Proportional to 17,091,787.60, 25,637,681.40 and 16,494,590.80

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Solution

The fourth proportional to 17,091,787.60, 25,637,681.40 and 16,494,590.80 is: 24,741,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,091,787.60 : 25,637,681.40 = 16,494,590.80 : x
  2. Step 2: Convert to fraction form
    17,091,787.60/25,637,681.40 = 16,494,590.80/x
  3. Step 3: Cross multiply
    17,091,787.60x = 25,637,681.40 × 16,494,590.80
  4. Step 4: Simplify right side
    17,091,787.60x = 422,883,063,753,771.12
  5. Step 5: Solve for x
    x = 422,883,063,753,771.12/17,091,787.60
  6. Step 6: Final answer
    x = 24,741,886.20

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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.