Home / 61,013,671.89-84,204,060.09-34,556,732.21

Finding the Fourth Proportional to 61,013,671.89, 84,204,060.09 and 34,556,732.21

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Solution

The fourth proportional to 61,013,671.89, 84,204,060.09 and 34,556,732.21 is: 47,691,231.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,013,671.89 : 84,204,060.09 = 34,556,732.21 : x
  2. Step 2: Convert to fraction form
    61,013,671.89/84,204,060.09 = 34,556,732.21/x
  3. Step 3: Cross multiply
    61,013,671.89x = 84,204,060.09 × 34,556,732.21
  4. Step 4: Simplify right side
    61,013,671.89x = 2,909,817,155,103,858
  5. Step 5: Solve for x
    x = 2,909,817,155,103,858/61,013,671.89
  6. Step 6: Final answer
    x = 47,691,231.57

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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.