Home / 82,624,746.35-123,932,634.41-25,112,533.50

Finding the Fourth Proportional to 82,624,746.35, 123,932,634.41 and 25,112,533.50

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Solution

The fourth proportional to 82,624,746.35, 123,932,634.41 and 25,112,533.50 is: 37,667,437.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,624,746.35 : 123,932,634.41 = 25,112,533.50 : x
  2. Step 2: Convert to fraction form
    82,624,746.35/123,932,634.41 = 25,112,533.50/x
  3. Step 3: Cross multiply
    82,624,746.35x = 123,932,634.41 × 25,112,533.50
  4. Step 4: Simplify right side
    82,624,746.35x = 3,112,262,433,238,815
  5. Step 5: Solve for x
    x = 3,112,262,433,238,815/82,624,746.35
  6. Step 6: Final answer
    x = 37,667,437.07

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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.