Home / 36,382,608.60-54,594,908.10-13,665,802.20

Finding the Fourth Proportional to 36,382,608.60, 54,594,908.10 and 13,665,802.20

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Solution

The fourth proportional to 36,382,608.60, 54,594,908.10 and 13,665,802.20 is: 20,506,589.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,608.60 : 54,594,908.10 = 13,665,802.20 : x
  2. Step 2: Convert to fraction form
    36,382,608.60/54,594,908.10 = 13,665,802.20/x
  3. Step 3: Cross multiply
    36,382,608.60x = 54,594,908.10 × 13,665,802.20
  4. Step 4: Simplify right side
    36,382,608.60x = 746,083,215,221,777.75
  5. Step 5: Solve for x
    x = 746,083,215,221,777.75/36,382,608.60
  6. Step 6: Final answer
    x = 20,506,589.38

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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.