Home / 28,812,523.31-43,248,001.13-25,550,810.34

Finding the Fourth Proportional to 28,812,523.31, 43,248,001.13 and 25,550,810.34

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Solution

The fourth proportional to 28,812,523.31, 43,248,001.13 and 25,550,810.34 is: 38,352,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,812,523.31 : 43,248,001.13 = 25,550,810.34 : x
  2. Step 2: Convert to fraction form
    28,812,523.31/43,248,001.13 = 25,550,810.34/x
  3. Step 3: Cross multiply
    28,812,523.31x = 43,248,001.13 × 25,550,810.34
  4. Step 4: Simplify right side
    28,812,523.31x = 1,105,021,474,328,981.62
  5. Step 5: Solve for x
    x = 1,105,021,474,328,981.62/28,812,523.31
  6. Step 6: Final answer
    x = 38,352,124.27

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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.