Home / 53,921,744.80-80,882,617.20-40,484,816.80

Finding the Fourth Proportional to 53,921,744.80, 80,882,617.20 and 40,484,816.80

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Solution

The fourth proportional to 53,921,744.80, 80,882,617.20 and 40,484,816.80 is: 60,727,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,921,744.80 : 80,882,617.20 = 40,484,816.80 : x
  2. Step 2: Convert to fraction form
    53,921,744.80/80,882,617.20 = 40,484,816.80/x
  3. Step 3: Cross multiply
    53,921,744.80x = 80,882,617.20 × 40,484,816.80
  4. Step 4: Simplify right side
    53,921,744.80x = 3,274,517,939,646,529
  5. Step 5: Solve for x
    x = 3,274,517,939,646,529/53,921,744.80
  6. Step 6: Final answer
    x = 60,727,225.20

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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.