Home / 18,222,833.25-25,148,034.77-10,074,596.13

Finding the Fourth Proportional to 18,222,833.25, 25,148,034.77 and 10,074,596.13

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Solution

The fourth proportional to 18,222,833.25, 25,148,034.77 and 10,074,596.13 is: 13,903,232.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,833.25 : 25,148,034.77 = 10,074,596.13 : x
  2. Step 2: Convert to fraction form
    18,222,833.25/25,148,034.77 = 10,074,596.13/x
  3. Step 3: Cross multiply
    18,222,833.25x = 25,148,034.77 × 10,074,596.13
  4. Step 4: Simplify right side
    18,222,833.25x = 253,356,293,720,574.50
  5. Step 5: Solve for x
    x = 253,356,293,720,574.50/18,222,833.25
  6. Step 6: Final answer
    x = 13,903,232.84

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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.