Home / 29,112,711.65-43,661,594.09-8,637,587.38

Finding the Fourth Proportional to 29,112,711.65, 43,661,594.09 and 8,637,587.38

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Solution

The fourth proportional to 29,112,711.65, 43,661,594.09 and 8,637,587.38 is: 12,954,163.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112,711.65 : 43,661,594.09 = 8,637,587.38 : x
  2. Step 2: Convert to fraction form
    29,112,711.65/43,661,594.09 = 8,637,587.38/x
  3. Step 3: Cross multiply
    29,112,711.65x = 43,661,594.09 × 8,637,587.38
  4. Step 4: Simplify right side
    29,112,711.65x = 377,130,834,183,947.56
  5. Step 5: Solve for x
    x = 377,130,834,183,947.56/29,112,711.65
  6. Step 6: Final answer
    x = 12,954,163.76

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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.