Home / 25,576,437.31-38,338,800.35-11,012,854.39

Finding the Fourth Proportional to 25,576,437.31, 38,338,800.35 and 11,012,854.39

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Solution

The fourth proportional to 25,576,437.31, 38,338,800.35 and 11,012,854.39 is: 16,508,148.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,576,437.31 : 38,338,800.35 = 11,012,854.39 : x
  2. Step 2: Convert to fraction form
    25,576,437.31/38,338,800.35 = 11,012,854.39/x
  3. Step 3: Cross multiply
    25,576,437.31x = 38,338,800.35 × 11,012,854.39
  4. Step 4: Simplify right side
    25,576,437.31x = 422,219,625,590,919.75
  5. Step 5: Solve for x
    x = 422,219,625,590,919.75/25,576,437.31
  6. Step 6: Final answer
    x = 16,508,148.52

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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.