Home / 70,702,358.72-106,053,661.08-22,183,935.94

Finding the Fourth Proportional to 70,702,358.72, 106,053,661.08 and 22,183,935.94

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Solution

The fourth proportional to 70,702,358.72, 106,053,661.08 and 22,183,935.94 is: 33,275,942.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,702,358.72 : 106,053,661.08 = 22,183,935.94 : x
  2. Step 2: Convert to fraction form
    70,702,358.72/106,053,661.08 = 22,183,935.94/x
  3. Step 3: Cross multiply
    70,702,358.72x = 106,053,661.08 × 22,183,935.94
  4. Step 4: Simplify right side
    70,702,358.72x = 2,352,687,623,601,191.50
  5. Step 5: Solve for x
    x = 2,352,687,623,601,191.50/70,702,358.72
  6. Step 6: Final answer
    x = 33,275,942.50

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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.