Home / 18,426,305.25-25,428,229.76-10,166,881.66

Finding the Fourth Proportional to 18,426,305.25, 25,428,229.76 and 10,166,881.66

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Solution

The fourth proportional to 18,426,305.25, 25,428,229.76 and 10,166,881.66 is: 14,030,257.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,426,305.25 : 25,428,229.76 = 10,166,881.66 : x
  2. Step 2: Convert to fraction form
    18,426,305.25/25,428,229.76 = 10,166,881.66/x
  3. Step 3: Cross multiply
    18,426,305.25x = 25,428,229.76 × 10,166,881.66
  4. Step 4: Simplify right side
    18,426,305.25x = 258,525,802,755,056.84
  5. Step 5: Solve for x
    x = 258,525,802,755,056.84/18,426,305.25
  6. Step 6: Final answer
    x = 14,030,257.25

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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.