Home / 45,934,346.46-68,914,971.66-13,587,110.40

Finding the Fourth Proportional to 45,934,346.46, 68,914,971.66 and 13,587,110.40

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Solution

The fourth proportional to 45,934,346.46, 68,914,971.66 and 13,587,110.40 is: 20,384,644.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,934,346.46 : 68,914,971.66 = 13,587,110.40 : x
  2. Step 2: Convert to fraction form
    45,934,346.46/68,914,971.66 = 13,587,110.40/x
  3. Step 3: Cross multiply
    45,934,346.46x = 68,914,971.66 × 13,587,110.40
  4. Step 4: Simplify right side
    45,934,346.46x = 936,355,328,157,291.25
  5. Step 5: Solve for x
    x = 936,355,328,157,291.25/45,934,346.46
  6. Step 6: Final answer
    x = 20,384,644.61

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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.