Home / 44,368,521.20-66,552,781.80-12,455,817.20

Finding the Fourth Proportional to 44,368,521.20, 66,552,781.80 and 12,455,817.20

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Solution

The fourth proportional to 44,368,521.20, 66,552,781.80 and 12,455,817.20 is: 18,683,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,368,521.20 : 66,552,781.80 = 12,455,817.20 : x
  2. Step 2: Convert to fraction form
    44,368,521.20/66,552,781.80 = 12,455,817.20/x
  3. Step 3: Cross multiply
    44,368,521.20x = 66,552,781.80 × 12,455,817.20
  4. Step 4: Simplify right side
    44,368,521.20x = 828,969,284,252,286.88
  5. Step 5: Solve for x
    x = 828,969,284,252,286.88/44,368,521.20
  6. Step 6: Final answer
    x = 18,683,725.80

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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.