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Finding the Fourth Proportional to 25,319,204.80, 37,978,807.64 and 6,149,832.68

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Solution

The fourth proportional to 25,319,204.80, 37,978,807.64 and 6,149,832.68 is: 9,224,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,319,204.80 : 37,978,807.64 = 6,149,832.68 : x
  2. Step 2: Convert to fraction form
    25,319,204.80/37,978,807.64 = 6,149,832.68/x
  3. Step 3: Cross multiply
    25,319,204.80x = 37,978,807.64 × 6,149,832.68
  4. Step 4: Simplify right side
    25,319,204.80x = 233,563,312,436,103.53
  5. Step 5: Solve for x
    x = 233,563,312,436,103.53/25,319,204.80
  6. Step 6: Final answer
    x = 9,224,749.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.