Home / 50,525,809.23-75,759,703.29-19,784,395.62

Finding the Fourth Proportional to 50,525,809.23, 75,759,703.29 and 19,784,395.62

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Solution

The fourth proportional to 50,525,809.23, 75,759,703.29 and 19,784,395.62 is: 29,665,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,525,809.23 : 75,759,703.29 = 19,784,395.62 : x
  2. Step 2: Convert to fraction form
    50,525,809.23/75,759,703.29 = 19,784,395.62/x
  3. Step 3: Cross multiply
    50,525,809.23x = 75,759,703.29 × 19,784,395.62
  4. Step 4: Simplify right side
    50,525,809.23x = 1,498,859,941,943,175.75
  5. Step 5: Solve for x
    x = 1,498,859,941,943,175.75/50,525,809.23
  6. Step 6: Final answer
    x = 29,665,233.76

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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.