Home / 19,980,467.71-27,573,045.11-10,813,110.46

Finding the Fourth Proportional to 19,980,467.71, 27,573,045.11 and 10,813,110.46

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Solution

The fourth proportional to 19,980,467.71, 27,573,045.11 and 10,813,110.46 is: 14,922,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,467.71 : 27,573,045.11 = 10,813,110.46 : x
  2. Step 2: Convert to fraction form
    19,980,467.71/27,573,045.11 = 10,813,110.46/x
  3. Step 3: Cross multiply
    19,980,467.71x = 27,573,045.11 × 10,813,110.46
  4. Step 4: Simplify right side
    19,980,467.71x = 298,150,382,492,992.88
  5. Step 5: Solve for x
    x = 298,150,382,492,992.88/19,980,467.71
  6. Step 6: Final answer
    x = 14,922,092.26

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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.