Home / 27,216,002.45-40,824,003.68-10,174,461.05

Finding the Fourth Proportional to 27,216,002.45, 40,824,003.68 and 10,174,461.05

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Solution

The fourth proportional to 27,216,002.45, 40,824,003.68 and 10,174,461.05 is: 15,261,691.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,002.45 : 40,824,003.68 = 10,174,461.05 : x
  2. Step 2: Convert to fraction form
    27,216,002.45/40,824,003.68 = 10,174,461.05/x
  3. Step 3: Cross multiply
    27,216,002.45x = 40,824,003.68 × 10,174,461.05
  4. Step 4: Simplify right side
    27,216,002.45x = 415,362,235,296,344.38
  5. Step 5: Solve for x
    x = 415,362,235,296,344.38/27,216,002.45
  6. Step 6: Final answer
    x = 15,261,691.58

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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.