Home / 50,544,048.80-75,816,073.20-42,145,968.80

Finding the Fourth Proportional to 50,544,048.80, 75,816,073.20 and 42,145,968.80

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Solution

The fourth proportional to 50,544,048.80, 75,816,073.20 and 42,145,968.80 is: 63,218,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,048.80 : 75,816,073.20 = 42,145,968.80 : x
  2. Step 2: Convert to fraction form
    50,544,048.80/75,816,073.20 = 42,145,968.80/x
  3. Step 3: Cross multiply
    50,544,048.80x = 75,816,073.20 × 42,145,968.80
  4. Step 4: Simplify right side
    50,544,048.80x = 3,195,341,855,625,716
  5. Step 5: Solve for x
    x = 3,195,341,855,625,716/50,544,048.80
  6. Step 6: Final answer
    x = 63,218,953.20

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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.