Home / 61,545,997.60-92,244,346.80-27,431,130.40

Finding the Fourth Proportional to 61,545,997.60, 92,244,346.80 and 27,431,130.40

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Solution

The fourth proportional to 61,545,997.60, 92,244,346.80 and 27,431,130.40 is: 41,113,424.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,545,997.60 : 92,244,346.80 = 27,431,130.40 : x
  2. Step 2: Convert to fraction form
    61,545,997.60/92,244,346.80 = 27,431,130.40/x
  3. Step 3: Cross multiply
    61,545,997.60x = 92,244,346.80 × 27,431,130.40
  4. Step 4: Simplify right side
    61,545,997.60x = 2,530,366,705,733,622.50
  5. Step 5: Solve for x
    x = 2,530,366,705,733,622.50/61,545,997.60
  6. Step 6: Final answer
    x = 41,113,424.18

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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.