Home / 52,406,993.26-72,327,032.38-31,505,792.46

Finding the Fourth Proportional to 52,406,993.26, 72,327,032.38 and 31,505,792.46

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Solution

The fourth proportional to 52,406,993.26, 72,327,032.38 and 31,505,792.46 is: 43,481,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,406,993.26 : 72,327,032.38 = 31,505,792.46 : x
  2. Step 2: Convert to fraction form
    52,406,993.26/72,327,032.38 = 31,505,792.46/x
  3. Step 3: Cross multiply
    52,406,993.26x = 72,327,032.38 × 31,505,792.46
  4. Step 4: Simplify right side
    52,406,993.26x = 2,278,720,471,411,980
  5. Step 5: Solve for x
    x = 2,278,720,471,411,980/52,406,993.26
  6. Step 6: Final answer
    x = 43,481,228.93

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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.