Home / 70,884,469.62-106,342,320.60-21,700,694.94

Finding the Fourth Proportional to 70,884,469.62, 106,342,320.60 and 21,700,694.94

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Solution

The fourth proportional to 70,884,469.62, 106,342,320.60 and 21,700,694.94 is: 32,555,823.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,884,469.62 : 106,342,320.60 = 21,700,694.94 : x
  2. Step 2: Convert to fraction form
    70,884,469.62/106,342,320.60 = 21,700,694.94/x
  3. Step 3: Cross multiply
    70,884,469.62x = 106,342,320.60 × 21,700,694.94
  4. Step 4: Simplify right side
    70,884,469.62x = 2,307,702,258,552,278
  5. Step 5: Solve for x
    x = 2,307,702,258,552,278/70,884,469.62
  6. Step 6: Final answer
    x = 32,555,823.17

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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.