Home / 18,546,927.24-25,597,823.28-10,289,649.72

Finding the Fourth Proportional to 18,546,927.24, 25,597,823.28 and 10,289,649.72

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Solution

The fourth proportional to 18,546,927.24, 25,597,823.28 and 10,289,649.72 is: 14,201,416.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546,927.24 : 25,597,823.28 = 10,289,649.72 : x
  2. Step 2: Convert to fraction form
    18,546,927.24/25,597,823.28 = 10,289,649.72/x
  3. Step 3: Cross multiply
    18,546,927.24x = 25,597,823.28 × 10,289,649.72
  4. Step 4: Simplify right side
    18,546,927.24x = 263,392,635,145,661.50
  5. Step 5: Solve for x
    x = 263,392,635,145,661.50/18,546,927.24
  6. Step 6: Final answer
    x = 14,201,416.32

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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.