Home / 15,293,662.92-22,939,872.20-3,778,840.19

Finding the Fourth Proportional to 15,293,662.92, 22,939,872.20 and 3,778,840.19

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Solution

The fourth proportional to 15,293,662.92, 22,939,872.20 and 3,778,840.19 is: 5,668,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,293,662.92 : 22,939,872.20 = 3,778,840.19 : x
  2. Step 2: Convert to fraction form
    15,293,662.92/22,939,872.20 = 3,778,840.19/x
  3. Step 3: Cross multiply
    15,293,662.92x = 22,939,872.20 × 3,778,840.19
  4. Step 4: Simplify right side
    15,293,662.92x = 86,686,110,914,155.02
  5. Step 5: Solve for x
    x = 86,686,110,914,155.02/15,293,662.92
  6. Step 6: Final answer
    x = 5,668,106.55

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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.