Home / 25,687,383.16-35,459,891.76-17,982,669.64

Finding the Fourth Proportional to 25,687,383.16, 35,459,891.76 and 17,982,669.64

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Solution

The fourth proportional to 25,687,383.16, 35,459,891.76 and 17,982,669.64 is: 24,823,996.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,687,383.16 : 35,459,891.76 = 17,982,669.64 : x
  2. Step 2: Convert to fraction form
    25,687,383.16/35,459,891.76 = 17,982,669.64/x
  3. Step 3: Cross multiply
    25,687,383.16x = 35,459,891.76 × 17,982,669.64
  4. Step 4: Simplify right side
    25,687,383.16x = 637,663,518,990,238.12
  5. Step 5: Solve for x
    x = 637,663,518,990,238.12/25,687,383.16
  6. Step 6: Final answer
    x = 24,823,996.86

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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.