Home / 18,058,233.60-27,087,350.40-6,696,331.20

Finding the Fourth Proportional to 18,058,233.60, 27,087,350.40 and 6,696,331.20

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Solution

The fourth proportional to 18,058,233.60, 27,087,350.40 and 6,696,331.20 is: 10,044,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058,233.60 : 27,087,350.40 = 6,696,331.20 : x
  2. Step 2: Convert to fraction form
    18,058,233.60/27,087,350.40 = 6,696,331.20/x
  3. Step 3: Cross multiply
    18,058,233.60x = 27,087,350.40 × 6,696,331.20
  4. Step 4: Simplify right side
    18,058,233.60x = 181,385,869,608,852.47
  5. Step 5: Solve for x
    x = 181,385,869,608,852.47/18,058,233.60
  6. Step 6: Final answer
    x = 10,044,496.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.