Home / 18,977,436-26,188,822.80-10,275,606

Finding the Fourth Proportional to 18,977,436, 26,188,822.80 and 10,275,606

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Solution

The fourth proportional to 18,977,436, 26,188,822.80 and 10,275,606 is: 14,180,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,977,436 : 26,188,822.80 = 10,275,606 : x
  2. Step 2: Convert to fraction form
    18,977,436/26,188,822.80 = 10,275,606/x
  3. Step 3: Cross multiply
    18,977,436x = 26,188,822.80 × 10,275,606
  4. Step 4: Simplify right side
    18,977,436x = 269,106,024,696,616.81
  5. Step 5: Solve for x
    x = 269,106,024,696,616.81/18,977,436
  6. Step 6: Final answer
    x = 14,180,315.23

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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.