Home / 15,357,844.73-23,036,853.20-5,122,676.41

Finding the Fourth Proportional to 15,357,844.73, 23,036,853.20 and 5,122,676.41

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Solution

The fourth proportional to 15,357,844.73, 23,036,853.20 and 5,122,676.41 is: 7,684,043.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357,844.73 : 23,036,853.20 = 5,122,676.41 : x
  2. Step 2: Convert to fraction form
    15,357,844.73/23,036,853.20 = 5,122,676.41/x
  3. Step 3: Cross multiply
    15,357,844.73x = 23,036,853.20 × 5,122,676.41
  4. Step 4: Simplify right side
    15,357,844.73x = 118,010,344,473,078.67
  5. Step 5: Solve for x
    x = 118,010,344,473,078.67/15,357,844.73
  6. Step 6: Final answer
    x = 7,684,043.34

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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.