Home / 19,168,175.21-26,452,114.49-10,466,162.36

Finding the Fourth Proportional to 19,168,175.21, 26,452,114.49 and 10,466,162.36

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Solution

The fourth proportional to 19,168,175.21, 26,452,114.49 and 10,466,162.36 is: 14,443,321.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168,175.21 : 26,452,114.49 = 10,466,162.36 : x
  2. Step 2: Convert to fraction form
    19,168,175.21/26,452,114.49 = 10,466,162.36/x
  3. Step 3: Cross multiply
    19,168,175.21x = 26,452,114.49 × 10,466,162.36
  4. Step 4: Simplify right side
    19,168,175.21x = 276,852,125,017,648.56
  5. Step 5: Solve for x
    x = 276,852,125,017,648.56/19,168,175.21
  6. Step 6: Final answer
    x = 14,443,321.91

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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.