Home / 67,075,992.27-100,618,772.40-17,891,570.59

Finding the Fourth Proportional to 67,075,992.27, 100,618,772.40 and 17,891,570.59

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Solution

The fourth proportional to 67,075,992.27, 100,618,772.40 and 17,891,570.59 is: 26,838,631.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,075,992.27 : 100,618,772.40 = 17,891,570.59 : x
  2. Step 2: Convert to fraction form
    67,075,992.27/100,618,772.40 = 17,891,570.59/x
  3. Step 3: Cross multiply
    67,075,992.27x = 100,618,772.40 × 17,891,570.59
  4. Step 4: Simplify right side
    67,075,992.27x = 1,800,227,868,822,196.75
  5. Step 5: Solve for x
    x = 1,800,227,868,822,196.75/67,075,992.27
  6. Step 6: Final answer
    x = 26,838,631.94

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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.