Home / 27,894,403.68-38,457,296.52-22,914,137.16

Finding the Fourth Proportional to 27,894,403.68, 38,457,296.52 and 22,914,137.16

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Solution

The fourth proportional to 27,894,403.68, 38,457,296.52 and 22,914,137.16 is: 31,591,131.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,894,403.68 : 38,457,296.52 = 22,914,137.16 : x
  2. Step 2: Convert to fraction form
    27,894,403.68/38,457,296.52 = 22,914,137.16/x
  3. Step 3: Cross multiply
    27,894,403.68x = 38,457,296.52 × 22,914,137.16
  4. Step 4: Simplify right side
    27,894,403.68x = 881,215,767,262,070.75
  5. Step 5: Solve for x
    x = 881,215,767,262,070.75/27,894,403.68
  6. Step 6: Final answer
    x = 31,591,131.23

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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.