Home / 52,188,628.42-72,016,107.17-30,163,554.40

Finding the Fourth Proportional to 52,188,628.42, 72,016,107.17 and 30,163,554.40

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Solution

The fourth proportional to 52,188,628.42, 72,016,107.17 and 30,163,554.40 is: 41,623,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,188,628.42 : 72,016,107.17 = 30,163,554.40 : x
  2. Step 2: Convert to fraction form
    52,188,628.42/72,016,107.17 = 30,163,554.40/x
  3. Step 3: Cross multiply
    52,188,628.42x = 72,016,107.17 × 30,163,554.40
  4. Step 4: Simplify right side
    52,188,628.42x = 2,172,261,766,086,202
  5. Step 5: Solve for x
    x = 2,172,261,766,086,202/52,188,628.42
  6. Step 6: Final answer
    x = 41,623,277.56

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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.