Home / 50,544,007.20-75,816,010.80-30,136,672.80

Finding the Fourth Proportional to 50,544,007.20, 75,816,010.80 and 30,136,672.80

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Solution

The fourth proportional to 50,544,007.20, 75,816,010.80 and 30,136,672.80 is: 45,205,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,007.20 : 75,816,010.80 = 30,136,672.80 : x
  2. Step 2: Convert to fraction form
    50,544,007.20/75,816,010.80 = 30,136,672.80/x
  3. Step 3: Cross multiply
    50,544,007.20x = 75,816,010.80 × 30,136,672.80
  4. Step 4: Simplify right side
    50,544,007.20x = 2,284,842,310,480,866
  5. Step 5: Solve for x
    x = 2,284,842,310,480,866/50,544,007.20
  6. Step 6: Final answer
    x = 45,205,009.20

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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.