Home / 25,755,886.35-35,535,372.44-15,438,845.07

Finding the Fourth Proportional to 25,755,886.35, 35,535,372.44 and 15,438,845.07

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Solution

The fourth proportional to 25,755,886.35, 35,535,372.44 and 15,438,845.07 is: 21,300,960.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,755,886.35 : 35,535,372.44 = 15,438,845.07 : x
  2. Step 2: Convert to fraction form
    25,755,886.35/35,535,372.44 = 15,438,845.07/x
  3. Step 3: Cross multiply
    25,755,886.35x = 35,535,372.44 × 15,438,845.07
  4. Step 4: Simplify right side
    25,755,886.35x = 548,625,109,528,713.69
  5. Step 5: Solve for x
    x = 548,625,109,528,713.69/25,755,886.35
  6. Step 6: Final answer
    x = 21,300,960.18

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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.