Home / 18,597,730.23-25,665,174.63-10,225,453.74

Finding the Fourth Proportional to 18,597,730.23, 25,665,174.63 and 10,225,453.74

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Solution

The fourth proportional to 18,597,730.23, 25,665,174.63 and 10,225,453.74 is: 14,111,294.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,597,730.23 : 25,665,174.63 = 10,225,453.74 : x
  2. Step 2: Convert to fraction form
    18,597,730.23/25,665,174.63 = 10,225,453.74/x
  3. Step 3: Cross multiply
    18,597,730.23x = 25,665,174.63 × 10,225,453.74
  4. Step 4: Simplify right side
    18,597,730.23x = 262,438,055,908,086.62
  5. Step 5: Solve for x
    x = 262,438,055,908,086.62/18,597,730.23
  6. Step 6: Final answer
    x = 14,111,294.91

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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.