Home / 82,044,488.06-113,196,813.40-47,236,283.54

Finding the Fourth Proportional to 82,044,488.06, 113,196,813.40 and 47,236,283.54

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Solution

The fourth proportional to 82,044,488.06, 113,196,813.40 and 47,236,283.54 is: 65,171,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,044,488.06 : 113,196,813.40 = 47,236,283.54 : x
  2. Step 2: Convert to fraction form
    82,044,488.06/113,196,813.40 = 47,236,283.54/x
  3. Step 3: Cross multiply
    82,044,488.06x = 113,196,813.40 × 47,236,283.54
  4. Step 4: Simplify right side
    82,044,488.06x = 5,346,996,774,008,419
  5. Step 5: Solve for x
    x = 5,346,996,774,008,419/82,044,488.06
  6. Step 6: Final answer
    x = 65,171,919.53

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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.