Home / 27,011,072.16-40,519,939.68-8,810,401.20

Finding the Fourth Proportional to 27,011,072.16, 40,519,939.68 and 8,810,401.20

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Solution

The fourth proportional to 27,011,072.16, 40,519,939.68 and 8,810,401.20 is: 13,216,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,011,072.16 : 40,519,939.68 = 8,810,401.20 : x
  2. Step 2: Convert to fraction form
    27,011,072.16/40,519,939.68 = 8,810,401.20/x
  3. Step 3: Cross multiply
    27,011,072.16x = 40,519,939.68 × 8,810,401.20
  4. Step 4: Simplify right side
    27,011,072.16x = 356,996,925,180,599.56
  5. Step 5: Solve for x
    x = 356,996,925,180,599.56/27,011,072.16
  6. Step 6: Final answer
    x = 13,216,688.44

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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.