Home / 18,148,003.20-25,044,811.44-10,414,460.16

Finding the Fourth Proportional to 18,148,003.20, 25,044,811.44 and 10,414,460.16

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Solution

The fourth proportional to 18,148,003.20, 25,044,811.44 and 10,414,460.16 is: 14,372,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,003.20 : 25,044,811.44 = 10,414,460.16 : x
  2. Step 2: Convert to fraction form
    18,148,003.20/25,044,811.44 = 10,414,460.16/x
  3. Step 3: Cross multiply
    18,148,003.20x = 25,044,811.44 × 10,414,460.16
  4. Step 4: Simplify right side
    18,148,003.20x = 260,828,190,956,592.25
  5. Step 5: Solve for x
    x = 260,828,190,956,592.25/18,148,003.20
  6. Step 6: Final answer
    x = 14,372,280.41

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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.