Home / 27,876,677.30-41,815,015.95-21,830,059.70

Finding the Fourth Proportional to 27,876,677.30, 41,815,015.95 and 21,830,059.70

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Solution

The fourth proportional to 27,876,677.30, 41,815,015.95 and 21,830,059.70 is: 32,745,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,876,677.30 : 41,815,015.95 = 21,830,059.70 : x
  2. Step 2: Convert to fraction form
    27,876,677.30/41,815,015.95 = 21,830,059.70/x
  3. Step 3: Cross multiply
    27,876,677.30x = 41,815,015.95 × 21,830,059.70
  4. Step 4: Simplify right side
    27,876,677.30x = 912,824,294,544,952.25
  5. Step 5: Solve for x
    x = 912,824,294,544,952.25/27,876,677.30
  6. Step 6: Final answer
    x = 32,745,089.55

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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.