Home / 25,418,717.22-35,078,064.60-13,816,308

Finding the Fourth Proportional to 25,418,717.22, 35,078,064.60 and 13,816,308

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Solution

The fourth proportional to 25,418,717.22, 35,078,064.60 and 13,816,308 is: 19,066,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,717.22 : 35,078,064.60 = 13,816,308 : x
  2. Step 2: Convert to fraction form
    25,418,717.22/35,078,064.60 = 13,816,308/x
  3. Step 3: Cross multiply
    25,418,717.22x = 35,078,064.60 × 13,816,308
  4. Step 4: Simplify right side
    25,418,717.22x = 484,649,344,557,496.81
  5. Step 5: Solve for x
    x = 484,649,344,557,496.81/25,418,717.22
  6. Step 6: Final answer
    x = 19,066,632.68

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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.