Home / 26,494,658.28-36,557,268.39-15,479,280.57

Finding the Fourth Proportional to 26,494,658.28, 36,557,268.39 and 15,479,280.57

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Solution

The fourth proportional to 26,494,658.28, 36,557,268.39 and 15,479,280.57 is: 21,358,275.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,494,658.28 : 36,557,268.39 = 15,479,280.57 : x
  2. Step 2: Convert to fraction form
    26,494,658.28/36,557,268.39 = 15,479,280.57/x
  3. Step 3: Cross multiply
    26,494,658.28x = 36,557,268.39 × 15,479,280.57
  4. Step 4: Simplify right side
    26,494,658.28x = 565,880,214,144,512.50
  5. Step 5: Solve for x
    x = 565,880,214,144,512.50/26,494,658.28
  6. Step 6: Final answer
    x = 21,358,275.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.