Home / 18,222,839.26-25,148,043.04-10,074,602.14

Finding the Fourth Proportional to 18,222,839.26, 25,148,043.04 and 10,074,602.14

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Solution

The fourth proportional to 18,222,839.26, 25,148,043.04 and 10,074,602.14 is: 13,903,241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,839.26 : 25,148,043.04 = 10,074,602.14 : x
  2. Step 2: Convert to fraction form
    18,222,839.26/25,148,043.04 = 10,074,602.14/x
  3. Step 3: Cross multiply
    18,222,839.26x = 25,148,043.04 × 10,074,602.14
  4. Step 4: Simplify right side
    18,222,839.26x = 253,356,528,227,596.12
  5. Step 5: Solve for x
    x = 253,356,528,227,596.12/18,222,839.26
  6. Step 6: Final answer
    x = 13,903,241.13

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1.5x scale

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.