Home / 18,182,147.94-25,091,897.07-9,922,741.26

Finding the Fourth Proportional to 18,182,147.94, 25,091,897.07 and 9,922,741.26

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Solution

The fourth proportional to 18,182,147.94, 25,091,897.07 and 9,922,741.26 is: 13,693,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182,147.94 : 25,091,897.07 = 9,922,741.26 : x
  2. Step 2: Convert to fraction form
    18,182,147.94/25,091,897.07 = 9,922,741.26/x
  3. Step 3: Cross multiply
    18,182,147.94x = 25,091,897.07 × 9,922,741.26
  4. Step 4: Simplify right side
    18,182,147.94x = 248,980,402,348,162.09
  5. Step 5: Solve for x
    x = 248,980,402,348,162.09/18,182,147.94
  6. Step 6: Final answer
    x = 13,693,673.77

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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.