Home / 50,219,603.28-69,310,616.31-30,651,862.62

Finding the Fourth Proportional to 50,219,603.28, 69,310,616.31 and 30,651,862.62

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Solution

The fourth proportional to 50,219,603.28, 69,310,616.31 and 30,651,862.62 is: 42,304,187.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,219,603.28 : 69,310,616.31 = 30,651,862.62 : x
  2. Step 2: Convert to fraction form
    50,219,603.28/69,310,616.31 = 30,651,862.62/x
  3. Step 3: Cross multiply
    50,219,603.28x = 69,310,616.31 × 30,651,862.62
  4. Step 4: Simplify right side
    50,219,603.28x = 2,124,499,489,241,651.50
  5. Step 5: Solve for x
    x = 2,124,499,489,241,651.50/50,219,603.28
  6. Step 6: Final answer
    x = 42,304,187.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.