Home / 26,606,727.40-39,920,588.70-10,429,925.80

Finding the Fourth Proportional to 26,606,727.40, 39,920,588.70 and 10,429,925.80

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Solution

The fourth proportional to 26,606,727.40, 39,920,588.70 and 10,429,925.80 is: 15,649,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,727.40 : 39,920,588.70 = 10,429,925.80 : x
  2. Step 2: Convert to fraction form
    26,606,727.40/39,920,588.70 = 10,429,925.80/x
  3. Step 3: Cross multiply
    26,606,727.40x = 39,920,588.70 × 10,429,925.80
  4. Step 4: Simplify right side
    26,606,727.40x = 416,368,778,033,318.50
  5. Step 5: Solve for x
    x = 416,368,778,033,318.50/26,606,727.40
  6. Step 6: Final answer
    x = 15,649,003.79

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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.