Home / 18,922,352.39-26,112,864.60-10,220,524.85

Finding the Fourth Proportional to 18,922,352.39, 26,112,864.60 and 10,220,524.85

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Solution

The fourth proportional to 18,922,352.39, 26,112,864.60 and 10,220,524.85 is: 14,104,334.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,922,352.39 : 26,112,864.60 = 10,220,524.85 : x
  2. Step 2: Convert to fraction form
    18,922,352.39/26,112,864.60 = 10,220,524.85/x
  3. Step 3: Cross multiply
    18,922,352.39x = 26,112,864.60 × 10,220,524.85
  4. Step 4: Simplify right side
    18,922,352.39x = 266,887,181,418,421.03
  5. Step 5: Solve for x
    x = 266,887,181,418,421.03/18,922,352.39
  6. Step 6: Final answer
    x = 14,104,334.18

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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.