Home / 61,601,465.50-84,996,431.78-36,471,096.40

Finding the Fourth Proportional to 61,601,465.50, 84,996,431.78 and 36,471,096.40

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Solution

The fourth proportional to 61,601,465.50, 84,996,431.78 and 36,471,096.40 is: 50,322,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,601,465.50 : 84,996,431.78 = 36,471,096.40 : x
  2. Step 2: Convert to fraction form
    61,601,465.50/84,996,431.78 = 36,471,096.40/x
  3. Step 3: Cross multiply
    61,601,465.50x = 84,996,431.78 × 36,471,096.40
  4. Step 4: Simplify right side
    61,601,465.50x = 3,099,913,056,679,422
  5. Step 5: Solve for x
    x = 3,099,913,056,679,422/61,601,465.50
  6. Step 6: Final answer
    x = 50,322,066.72

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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.