Home / 29,038,629.59-43,557,649.12-7,473,147.47

Finding the Fourth Proportional to 29,038,629.59, 43,557,649.12 and 7,473,147.47

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Solution

The fourth proportional to 29,038,629.59, 43,557,649.12 and 7,473,147.47 is: 11,209,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,038,629.59 : 43,557,649.12 = 7,473,147.47 : x
  2. Step 2: Convert to fraction form
    29,038,629.59/43,557,649.12 = 7,473,147.47/x
  3. Step 3: Cross multiply
    29,038,629.59x = 43,557,649.12 × 7,473,147.47
  4. Step 4: Simplify right side
    29,038,629.59x = 325,512,735,275,170.12
  5. Step 5: Solve for x
    x = 325,512,735,275,170.12/29,038,629.59
  6. Step 6: Final answer
    x = 11,209,645.22

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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.