Home / 19,980,468.22-27,573,045.80-10,813,110.96

Finding the Fourth Proportional to 19,980,468.22, 27,573,045.80 and 10,813,110.96

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Solution

The fourth proportional to 19,980,468.22, 27,573,045.80 and 10,813,110.96 is: 14,922,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,468.22 : 27,573,045.80 = 10,813,110.96 : x
  2. Step 2: Convert to fraction form
    19,980,468.22/27,573,045.80 = 10,813,110.96/x
  3. Step 3: Cross multiply
    19,980,468.22x = 27,573,045.80 × 10,813,110.96
  4. Step 4: Simplify right side
    19,980,468.22x = 298,150,403,740,562
  5. Step 5: Solve for x
    x = 298,150,403,740,562/19,980,468.22
  6. Step 6: Final answer
    x = 14,922,092.94

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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.