Home / 18,266,592-27,401,506.38-4,803,420

Finding the Fourth Proportional to 18,266,592, 27,401,506.38 and 4,803,420

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Solution

The fourth proportional to 18,266,592, 27,401,506.38 and 4,803,420 is: 7,205,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266,592 : 27,401,506.38 = 4,803,420 : x
  2. Step 2: Convert to fraction form
    18,266,592/27,401,506.38 = 4,803,420/x
  3. Step 3: Cross multiply
    18,266,592x = 27,401,506.38 × 4,803,420
  4. Step 4: Simplify right side
    18,266,592x = 131,620,943,775,819.59
  5. Step 5: Solve for x
    x = 131,620,943,775,819.59/18,266,592
  6. Step 6: Final answer
    x = 7,205,555.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.