Home / 22,521,848.72-33,728,218.58-15,585,892.76

Finding the Fourth Proportional to 22,521,848.72, 33,728,218.58 and 15,585,892.76

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Solution

The fourth proportional to 22,521,848.72, 33,728,218.58 and 15,585,892.76 is: 23,341,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,521,848.72 : 33,728,218.58 = 15,585,892.76 : x
  2. Step 2: Convert to fraction form
    22,521,848.72/33,728,218.58 = 15,585,892.76/x
  3. Step 3: Cross multiply
    22,521,848.72x = 33,728,218.58 × 15,585,892.76
  4. Step 4: Simplify right side
    22,521,848.72x = 525,684,397,773,719.44
  5. Step 5: Solve for x
    x = 525,684,397,773,719.44/22,521,848.72
  6. Step 6: Final answer
    x = 23,341,085.55

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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.