Home / 25,411,758.30-35,071,215.81-15,098,481.39

Finding the Fourth Proportional to 25,411,758.30, 35,071,215.81 and 15,098,481.39

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Solution

The fourth proportional to 25,411,758.30, 35,071,215.81 and 15,098,481.39 is: 20,837,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411,758.30 : 35,071,215.81 = 15,098,481.39 : x
  2. Step 2: Convert to fraction form
    25,411,758.30/35,071,215.81 = 15,098,481.39/x
  3. Step 3: Cross multiply
    25,411,758.30x = 35,071,215.81 × 15,098,481.39
  4. Step 4: Simplify right side
    25,411,758.30x = 529,522,099,231,958.81
  5. Step 5: Solve for x
    x = 529,522,099,231,958.81/25,411,758.30
  6. Step 6: Final answer
    x = 20,837,680.45

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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.