Home / 30,449,924.30-45,680,006.19-15,097,971.62

Finding the Fourth Proportional to 30,449,924.30, 45,680,006.19 and 15,097,971.62

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Solution

The fourth proportional to 30,449,924.30, 45,680,006.19 and 15,097,971.62 is: 22,649,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,449,924.30 : 45,680,006.19 = 15,097,971.62 : x
  2. Step 2: Convert to fraction form
    30,449,924.30/45,680,006.19 = 15,097,971.62/x
  3. Step 3: Cross multiply
    30,449,924.30x = 45,680,006.19 × 15,097,971.62
  4. Step 4: Simplify right side
    30,449,924.30x = 689,675,437,058,044.25
  5. Step 5: Solve for x
    x = 689,675,437,058,044.25/30,449,924.30
  6. Step 6: Final answer
    x = 22,649,495.95

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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.