Home / 39,833,669.25-54,969,174.42-22,862,742.15

Finding the Fourth Proportional to 39,833,669.25, 54,969,174.42 and 22,862,742.15

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Solution

The fourth proportional to 39,833,669.25, 54,969,174.42 and 22,862,742.15 is: 31,549,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,833,669.25 : 54,969,174.42 = 22,862,742.15 : x
  2. Step 2: Convert to fraction form
    39,833,669.25/54,969,174.42 = 22,862,742.15/x
  3. Step 3: Cross multiply
    39,833,669.25x = 54,969,174.42 × 22,862,742.15
  4. Step 4: Simplify right side
    39,833,669.25x = 1,256,746,060,962,835.75
  5. Step 5: Solve for x
    x = 1,256,746,060,962,835.75/39,833,669.25
  6. Step 6: Final answer
    x = 31,549,844.26

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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.