Home / 69,872,712.30-104,730,336.45-33,498,528.30

Finding the Fourth Proportional to 69,872,712.30, 104,730,336.45 and 33,498,528.30

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Solution

The fourth proportional to 69,872,712.30, 104,730,336.45 and 33,498,528.30 is: 50,210,046.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,872,712.30 : 104,730,336.45 = 33,498,528.30 : x
  2. Step 2: Convert to fraction form
    69,872,712.30/104,730,336.45 = 33,498,528.30/x
  3. Step 3: Cross multiply
    69,872,712.30x = 104,730,336.45 × 33,498,528.30
  4. Step 4: Simplify right side
    69,872,712.30x = 3,508,312,139,438,846.50
  5. Step 5: Solve for x
    x = 3,508,312,139,438,846.50/69,872,712.30
  6. Step 6: Final answer
    x = 50,210,046.58

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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.