Home / 18,466,460.88-25,485,035.22-10,206,345.48

Finding the Fourth Proportional to 18,466,460.88, 25,485,035.22 and 10,206,345.48

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Solution

The fourth proportional to 18,466,460.88, 25,485,035.22 and 10,206,345.48 is: 14,085,485.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,460.88 : 25,485,035.22 = 10,206,345.48 : x
  2. Step 2: Convert to fraction form
    18,466,460.88/25,485,035.22 = 10,206,345.48/x
  3. Step 3: Cross multiply
    18,466,460.88x = 25,485,035.22 × 10,206,345.48
  4. Step 4: Simplify right side
    18,466,460.88x = 260,109,074,025,287.81
  5. Step 5: Solve for x
    x = 260,109,074,025,287.81/18,466,460.88
  6. Step 6: Final answer
    x = 14,085,485.88

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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.