Home / 31,344,145.83-43,252,548.28-17,590,452.75

Finding the Fourth Proportional to 31,344,145.83, 43,252,548.28 and 17,590,452.75

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Solution

The fourth proportional to 31,344,145.83, 43,252,548.28 and 17,590,452.75 is: 24,273,493.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,145.83 : 43,252,548.28 = 17,590,452.75 : x
  2. Step 2: Convert to fraction form
    31,344,145.83/43,252,548.28 = 17,590,452.75/x
  3. Step 3: Cross multiply
    31,344,145.83x = 43,252,548.28 × 17,590,452.75
  4. Step 4: Simplify right side
    31,344,145.83x = 760,831,906,792,457.75
  5. Step 5: Solve for x
    x = 760,831,906,792,457.75/31,344,145.83
  6. Step 6: Final answer
    x = 24,273,493.08

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Double scale
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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.