Home / 55,168,800.30-82,753,200.45-49,216,661.10

Finding the Fourth Proportional to 55,168,800.30, 82,753,200.45 and 49,216,661.10

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Solution

The fourth proportional to 55,168,800.30, 82,753,200.45 and 49,216,661.10 is: 73,824,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,168,800.30 : 82,753,200.45 = 49,216,661.10 : x
  2. Step 2: Convert to fraction form
    55,168,800.30/82,753,200.45 = 49,216,661.10/x
  3. Step 3: Cross multiply
    55,168,800.30x = 82,753,200.45 × 49,216,661.10
  4. Step 4: Simplify right side
    55,168,800.30x = 4,072,836,221,488,018
  5. Step 5: Solve for x
    x = 4,072,836,221,488,018/55,168,800.30
  6. Step 6: Final answer
    x = 73,824,991.65

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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.