Home / 32,972,736.52-45,507,825.12-18,293,132.26

Finding the Fourth Proportional to 32,972,736.52, 45,507,825.12 and 18,293,132.26

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Solution

The fourth proportional to 32,972,736.52, 45,507,825.12 and 18,293,132.26 is: 25,247,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972,736.52 : 45,507,825.12 = 18,293,132.26 : x
  2. Step 2: Convert to fraction form
    32,972,736.52/45,507,825.12 = 18,293,132.26/x
  3. Step 3: Cross multiply
    32,972,736.52x = 45,507,825.12 × 18,293,132.26
  4. Step 4: Simplify right side
    32,972,736.52x = 832,480,663,785,110.38
  5. Step 5: Solve for x
    x = 832,480,663,785,110.38/32,972,736.52
  6. Step 6: Final answer
    x = 25,247,545.45

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1.5x scale

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.