Home / 54,111,217.43-74,673,203.05-29,331,308.63

Finding the Fourth Proportional to 54,111,217.43, 74,673,203.05 and 29,331,308.63

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Solution

The fourth proportional to 54,111,217.43, 74,673,203.05 and 29,331,308.63 is: 40,477,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,111,217.43 : 74,673,203.05 = 29,331,308.63 : x
  2. Step 2: Convert to fraction form
    54,111,217.43/74,673,203.05 = 29,331,308.63/x
  3. Step 3: Cross multiply
    54,111,217.43x = 74,673,203.05 × 29,331,308.63
  4. Step 4: Simplify right side
    54,111,217.43x = 2,190,262,765,050,207.25
  5. Step 5: Solve for x
    x = 2,190,262,765,050,207.25/54,111,217.43
  6. Step 6: Final answer
    x = 40,477,055.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.