Home / 18,349,410.56-25,322,836.86-10,090,101.17

Finding the Fourth Proportional to 18,349,410.56, 25,322,836.86 and 10,090,101.17

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Solution

The fourth proportional to 18,349,410.56, 25,322,836.86 and 10,090,101.17 is: 13,924,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,410.56 : 25,322,836.86 = 10,090,101.17 : x
  2. Step 2: Convert to fraction form
    18,349,410.56/25,322,836.86 = 10,090,101.17/x
  3. Step 3: Cross multiply
    18,349,410.56x = 25,322,836.86 × 10,090,101.17
  4. Step 4: Simplify right side
    18,349,410.56x = 255,509,985,702,190.91
  5. Step 5: Solve for x
    x = 255,509,985,702,190.91/18,349,410.56
  6. Step 6: Final answer
    x = 13,924,697.20

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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.