Home / 41,251,271.46-61,905,984.25-19,392,648.42

Finding the Fourth Proportional to 41,251,271.46, 61,905,984.25 and 19,392,648.42

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Solution

The fourth proportional to 41,251,271.46, 61,905,984.25 and 19,392,648.42 is: 29,102,642.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,251,271.46 : 61,905,984.25 = 19,392,648.42 : x
  2. Step 2: Convert to fraction form
    41,251,271.46/61,905,984.25 = 19,392,648.42/x
  3. Step 3: Cross multiply
    41,251,271.46x = 61,905,984.25 × 19,392,648.42
  4. Step 4: Simplify right side
    41,251,271.46x = 1,200,520,987,654,307.50
  5. Step 5: Solve for x
    x = 1,200,520,987,654,307.50/41,251,271.46
  6. Step 6: Final answer
    x = 29,102,642.06

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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.