Home / 51,293,043.27-70,782,273.93-28,087,770.42

Finding the Fourth Proportional to 51,293,043.27, 70,782,273.93 and 28,087,770.42

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Solution

The fourth proportional to 51,293,043.27, 70,782,273.93 and 28,087,770.42 is: 38,759,959.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,293,043.27 : 70,782,273.93 = 28,087,770.42 : x
  2. Step 2: Convert to fraction form
    51,293,043.27/70,782,273.93 = 28,087,770.42/x
  3. Step 3: Cross multiply
    51,293,043.27x = 70,782,273.93 × 28,087,770.42
  4. Step 4: Simplify right side
    51,293,043.27x = 1,988,116,259,951,391.50
  5. Step 5: Solve for x
    x = 1,988,116,259,951,391.50/51,293,043.27
  6. Step 6: Final answer
    x = 38,759,959.11

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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.