Home / 27,011,073.16-40,519,941.18-8,810,402.20

Finding the Fourth Proportional to 27,011,073.16, 40,519,941.18 and 8,810,402.20

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Solution

The fourth proportional to 27,011,073.16, 40,519,941.18 and 8,810,402.20 is: 13,216,689.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,011,073.16 : 40,519,941.18 = 8,810,402.20 : x
  2. Step 2: Convert to fraction form
    27,011,073.16/40,519,941.18 = 8,810,402.20/x
  3. Step 3: Cross multiply
    27,011,073.16x = 40,519,941.18 × 8,810,402.20
  4. Step 4: Simplify right side
    27,011,073.16x = 356,996,978,916,142.56
  5. Step 5: Solve for x
    x = 356,996,978,916,142.56/27,011,073.16
  6. Step 6: Final answer
    x = 13,216,689.94

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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.