Home / 34,673,535.92-52,013,738.28-12,819,645.20

Finding the Fourth Proportional to 34,673,535.92, 52,013,738.28 and 12,819,645.20

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Solution

The fourth proportional to 34,673,535.92, 52,013,738.28 and 12,819,645.20 is: 19,230,737.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,673,535.92 : 52,013,738.28 = 12,819,645.20 : x
  2. Step 2: Convert to fraction form
    34,673,535.92/52,013,738.28 = 12,819,645.20/x
  3. Step 3: Cross multiply
    34,673,535.92x = 52,013,738.28 × 12,819,645.20
  4. Step 4: Simplify right side
    34,673,535.92x = 666,797,670,275,258.25
  5. Step 5: Solve for x
    x = 666,797,670,275,258.25/34,673,535.92
  6. Step 6: Final answer
    x = 19,230,737.58

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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.