Home / 19,424,475.03-26,805,839.69-10,722,626.91

Finding the Fourth Proportional to 19,424,475.03, 26,805,839.69 and 10,722,626.91

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Solution

The fourth proportional to 19,424,475.03, 26,805,839.69 and 10,722,626.91 is: 14,797,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424,475.03 : 26,805,839.69 = 10,722,626.91 : x
  2. Step 2: Convert to fraction form
    19,424,475.03/26,805,839.69 = 10,722,626.91/x
  3. Step 3: Cross multiply
    19,424,475.03x = 26,805,839.69 × 10,722,626.91
  4. Step 4: Simplify right side
    19,424,475.03x = 287,429,018,031,946.62
  5. Step 5: Solve for x
    x = 287,429,018,031,946.62/19,424,475.03
  6. Step 6: Final answer
    x = 14,797,260.55

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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.