Home / 47,526,186.78-71,277,865.65-21,942,615.42

Finding the Fourth Proportional to 47,526,186.78, 71,277,865.65 and 21,942,615.42

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Solution

The fourth proportional to 47,526,186.78, 71,277,865.65 and 21,942,615.42 is: 32,908,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,526,186.78 : 71,277,865.65 = 21,942,615.42 : x
  2. Step 2: Convert to fraction form
    47,526,186.78/71,277,865.65 = 21,942,615.42/x
  3. Step 3: Cross multiply
    47,526,186.78x = 71,277,865.65 × 21,942,615.42
  4. Step 4: Simplify right side
    47,526,186.78x = 1,564,022,793,916,378.50
  5. Step 5: Solve for x
    x = 1,564,022,793,916,378.50/47,526,186.78
  6. Step 6: Final answer
    x = 32,908,653.10

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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.