Home / 18,573,747.03-25,630,914.11-10,314,336.87

Finding the Fourth Proportional to 18,573,747.03, 25,630,914.11 and 10,314,336.87

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Solution

The fourth proportional to 18,573,747.03, 25,630,914.11 and 10,314,336.87 is: 14,233,309.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573,747.03 : 25,630,914.11 = 10,314,336.87 : x
  2. Step 2: Convert to fraction form
    18,573,747.03/25,630,914.11 = 10,314,336.87/x
  3. Step 3: Cross multiply
    18,573,747.03x = 25,630,914.11 × 10,314,336.87
  4. Step 4: Simplify right side
    18,573,747.03x = 264,365,882,365,004.53
  5. Step 5: Solve for x
    x = 264,365,882,365,004.53/18,573,747.03
  6. Step 6: Final answer
    x = 14,233,309.09

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1.5x scale

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.