Home / 19,499,651.22-29,232,131.49-9,258,192.66

Finding the Fourth Proportional to 19,499,651.22, 29,232,131.49 and 9,258,192.66

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Solution

The fourth proportional to 19,499,651.22, 29,232,131.49 and 9,258,192.66 is: 13,879,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499,651.22 : 29,232,131.49 = 9,258,192.66 : x
  2. Step 2: Convert to fraction form
    19,499,651.22/29,232,131.49 = 9,258,192.66/x
  3. Step 3: Cross multiply
    19,499,651.22x = 29,232,131.49 × 9,258,192.66
  4. Step 4: Simplify right side
    19,499,651.22x = 270,636,705,196,872.84
  5. Step 5: Solve for x
    x = 270,636,705,196,872.84/19,499,651.22
  6. Step 6: Final answer
    x = 13,879,053.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.