Home / 26,847,668.04-37,048,586.82-15,685,195.74

Finding the Fourth Proportional to 26,847,668.04, 37,048,586.82 and 15,685,195.74

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Solution

The fourth proportional to 26,847,668.04, 37,048,586.82 and 15,685,195.74 is: 21,644,871.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,847,668.04 : 37,048,586.82 = 15,685,195.74 : x
  2. Step 2: Convert to fraction form
    26,847,668.04/37,048,586.82 = 15,685,195.74/x
  3. Step 3: Cross multiply
    26,847,668.04x = 37,048,586.82 × 15,685,195.74
  4. Step 4: Simplify right side
    26,847,668.04x = 581,114,336,162,084.12
  5. Step 5: Solve for x
    x = 581,114,336,162,084.12/26,847,668.04
  6. Step 6: Final answer
    x = 21,644,871.92

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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.