Home / 18,222,841.13-25,148,045.63-10,074,604.01

Finding the Fourth Proportional to 18,222,841.13, 25,148,045.63 and 10,074,604.01

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Solution

The fourth proportional to 18,222,841.13, 25,148,045.63 and 10,074,604.01 is: 13,903,243.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,841.13 : 25,148,045.63 = 10,074,604.01 : x
  2. Step 2: Convert to fraction form
    18,222,841.13/25,148,045.63 = 10,074,604.01/x
  3. Step 3: Cross multiply
    18,222,841.13x = 25,148,045.63 × 10,074,604.01
  4. Step 4: Simplify right side
    18,222,841.13x = 253,356,601,247,107.28
  5. Step 5: Solve for x
    x = 253,356,601,247,107.28/18,222,841.13
  6. Step 6: Final answer
    x = 13,903,243.71

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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.