Home / 61,103,931.68-84,325,023.87-33,228,272.23

Finding the Fourth Proportional to 61,103,931.68, 84,325,023.87 and 33,228,272.23

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Solution

The fourth proportional to 61,103,931.68, 84,325,023.87 and 33,228,272.23 is: 45,855,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,103,931.68 : 84,325,023.87 = 33,228,272.23 : x
  2. Step 2: Convert to fraction form
    61,103,931.68/84,325,023.87 = 33,228,272.23/x
  3. Step 3: Cross multiply
    61,103,931.68x = 84,325,023.87 × 33,228,272.23
  4. Step 4: Simplify right side
    61,103,931.68x = 2,801,974,848,576,654
  5. Step 5: Solve for x
    x = 2,801,974,848,576,654/61,103,931.68
  6. Step 6: Final answer
    x = 45,855,884.74

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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.