Home / 26,371,105.04-39,558,152.25-8,177,886.71

Finding the Fourth Proportional to 26,371,105.04, 39,558,152.25 and 8,177,886.71

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Solution

The fourth proportional to 26,371,105.04, 39,558,152.25 and 8,177,886.71 is: 12,267,293.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,371,105.04 : 39,558,152.25 = 8,177,886.71 : x
  2. Step 2: Convert to fraction form
    26,371,105.04/39,558,152.25 = 8,177,886.71/x
  3. Step 3: Cross multiply
    26,371,105.04x = 39,558,152.25 × 8,177,886.71
  4. Step 4: Simplify right side
    26,371,105.04x = 323,502,087,480,150.81
  5. Step 5: Solve for x
    x = 323,502,087,480,150.81/26,371,105.04
  6. Step 6: Final answer
    x = 12,267,293.58

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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.