Home / 36,212,864.40-54,300,634.20-13,482,061.20

Finding the Fourth Proportional to 36,212,864.40, 54,300,634.20 and 13,482,061.20

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Solution

The fourth proportional to 36,212,864.40, 54,300,634.20 and 13,482,061.20 is: 20,216,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,212,864.40 : 54,300,634.20 = 13,482,061.20 : x
  2. Step 2: Convert to fraction form
    36,212,864.40/54,300,634.20 = 13,482,061.20/x
  3. Step 3: Cross multiply
    36,212,864.40x = 54,300,634.20 × 13,482,061.20
  4. Step 4: Simplify right side
    36,212,864.40x = 732,084,473,483,213
  5. Step 5: Solve for x
    x = 732,084,473,483,213/36,212,864.40
  6. Step 6: Final answer
    x = 20,216,143.78

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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.