Home / 18,262,586.02-25,201,470.62-10,002,684.32

Finding the Fourth Proportional to 18,262,586.02, 25,201,470.62 and 10,002,684.32

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Solution

The fourth proportional to 18,262,586.02, 25,201,470.62 and 10,002,684.32 is: 13,803,212.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,262,586.02 : 25,201,470.62 = 10,002,684.32 : x
  2. Step 2: Convert to fraction form
    18,262,586.02/25,201,470.62 = 10,002,684.32/x
  3. Step 3: Cross multiply
    18,262,586.02x = 25,201,470.62 × 10,002,684.32
  4. Step 4: Simplify right side
    18,262,586.02x = 252,082,355,011,614.69
  5. Step 5: Solve for x
    x = 252,082,355,011,614.69/18,262,586.02
  6. Step 6: Final answer
    x = 13,803,212.47

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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.