Home / 22,960,153.89-34,440,274.58-21,557,149.65

Finding the Fourth Proportional to 22,960,153.89, 34,440,274.58 and 21,557,149.65

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Solution

The fourth proportional to 22,960,153.89, 34,440,274.58 and 21,557,149.65 is: 32,335,765.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960,153.89 : 34,440,274.58 = 21,557,149.65 : x
  2. Step 2: Convert to fraction form
    22,960,153.89/34,440,274.58 = 21,557,149.65/x
  3. Step 3: Cross multiply
    22,960,153.89x = 34,440,274.58 × 21,557,149.65
  4. Step 4: Simplify right side
    22,960,153.89x = 742,434,153,000,365.12
  5. Step 5: Solve for x
    x = 742,434,153,000,365.12/22,960,153.89
  6. Step 6: Final answer
    x = 32,335,765.54

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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.