Home / 15,063,422.40-22,595,133.60-13,173,854.40

Finding the Fourth Proportional to 15,063,422.40, 22,595,133.60 and 13,173,854.40

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Solution

The fourth proportional to 15,063,422.40, 22,595,133.60 and 13,173,854.40 is: 19,760,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,063,422.40 : 22,595,133.60 = 13,173,854.40 : x
  2. Step 2: Convert to fraction form
    15,063,422.40/22,595,133.60 = 13,173,854.40/x
  3. Step 3: Cross multiply
    15,063,422.40x = 22,595,133.60 × 13,173,854.40
  4. Step 4: Simplify right side
    15,063,422.40x = 297,665,000,194,947.88
  5. Step 5: Solve for x
    x = 297,665,000,194,947.88/15,063,422.40
  6. Step 6: Final answer
    x = 19,760,781.60

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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.