Home / 18,294,000.39-25,245,756.62-10,034,129.91

Finding the Fourth Proportional to 18,294,000.39, 25,245,756.62 and 10,034,129.91

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Solution

The fourth proportional to 18,294,000.39, 25,245,756.62 and 10,034,129.91 is: 13,847,119.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,294,000.39 : 25,245,756.62 = 10,034,129.91 : x
  2. Step 2: Convert to fraction form
    18,294,000.39/25,245,756.62 = 10,034,129.91/x
  3. Step 3: Cross multiply
    18,294,000.39x = 25,245,756.62 × 10,034,129.91
  4. Step 4: Simplify right side
    18,294,000.39x = 253,319,201,601,322.53
  5. Step 5: Solve for x
    x = 253,319,201,601,322.53/18,294,000.39
  6. Step 6: Final answer
    x = 13,847,119.07

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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.