Home / 26,494,658.78-36,557,269.09-15,479,281.06

Finding the Fourth Proportional to 26,494,658.78, 36,557,269.09 and 15,479,281.06

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Solution

The fourth proportional to 26,494,658.78, 36,557,269.09 and 15,479,281.06 is: 21,358,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,494,658.78 : 36,557,269.09 = 15,479,281.06 : x
  2. Step 2: Convert to fraction form
    26,494,658.78/36,557,269.09 = 15,479,281.06/x
  3. Step 3: Cross multiply
    26,494,658.78x = 36,557,269.09 × 15,479,281.06
  4. Step 4: Simplify right side
    26,494,658.78x = 565,880,243,030,160.50
  5. Step 5: Solve for x
    x = 565,880,243,030,160.50/26,494,658.78
  6. Step 6: Final answer
    x = 21,358,276.31

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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.