Home / 51,610,844.52-77,417,943.51-15,216,182.94

Finding the Fourth Proportional to 51,610,844.52, 77,417,943.51 and 15,216,182.94

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Solution

The fourth proportional to 51,610,844.52, 77,417,943.51 and 15,216,182.94 is: 22,824,768.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,610,844.52 : 77,417,943.51 = 15,216,182.94 : x
  2. Step 2: Convert to fraction form
    51,610,844.52/77,417,943.51 = 15,216,182.94/x
  3. Step 3: Cross multiply
    51,610,844.52x = 77,417,943.51 × 15,216,182.94
  4. Step 4: Simplify right side
    51,610,844.52x = 1,178,005,591,286,745.75
  5. Step 5: Solve for x
    x = 1,178,005,591,286,745.75/51,610,844.52
  6. Step 6: Final answer
    x = 22,824,768.75

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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.