Home / 131,678,404.32-197,517,042.36-33,311,042.04

Finding the Fourth Proportional to 131,678,404.32, 197,517,042.36 and 33,311,042.04

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Solution

The fourth proportional to 131,678,404.32, 197,517,042.36 and 33,311,042.04 is: 49,966,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,678,404.32 : 197,517,042.36 = 33,311,042.04 : x
  2. Step 2: Convert to fraction form
    131,678,404.32/197,517,042.36 = 33,311,042.04/x
  3. Step 3: Cross multiply
    131,678,404.32x = 197,517,042.36 × 33,311,042.04
  4. Step 4: Simplify right side
    131,678,404.32x = 6,579,498,501,670,421
  5. Step 5: Solve for x
    x = 6,579,498,501,670,421/131,678,404.32
  6. Step 6: Final answer
    x = 49,966,420.35

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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.