Home / 19,536,401.60-29,304,602.40-9,981,252.80

Finding the Fourth Proportional to 19,536,401.60, 29,304,602.40 and 9,981,252.80

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Solution

The fourth proportional to 19,536,401.60, 29,304,602.40 and 9,981,252.80 is: 14,971,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536,401.60 : 29,304,602.40 = 9,981,252.80 : x
  2. Step 2: Convert to fraction form
    19,536,401.60/29,304,602.40 = 9,981,252.80/x
  3. Step 3: Cross multiply
    19,536,401.60x = 29,304,602.40 × 9,981,252.80
  4. Step 4: Simplify right side
    19,536,401.60x = 292,496,644,757,886.75
  5. Step 5: Solve for x
    x = 292,496,644,757,886.75/19,536,401.60
  6. Step 6: Final answer
    x = 14,971,879.20

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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.