Home / 15,228,353.40-22,797,651.06-13,338,785.40

Finding the Fourth Proportional to 15,228,353.40, 22,797,651.06 and 13,338,785.40

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Solution

The fourth proportional to 15,228,353.40, 22,797,651.06 and 13,338,785.40 is: 19,968,867.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228,353.40 : 22,797,651.06 = 13,338,785.40 : x
  2. Step 2: Convert to fraction form
    15,228,353.40/22,797,651.06 = 13,338,785.40/x
  3. Step 3: Cross multiply
    15,228,353.40x = 22,797,651.06 × 13,338,785.40
  4. Step 4: Simplify right side
    15,228,353.40x = 304,092,975,113,422.50
  5. Step 5: Solve for x
    x = 304,092,975,113,422.50/15,228,353.40
  6. Step 6: Final answer
    x = 19,968,867.75

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1.5x scale

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.