Home / 48,395,916.80-66,791,071.68-36,151,516.16

Finding the Fourth Proportional to 48,395,916.80, 66,791,071.68 and 36,151,516.16

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Solution

The fourth proportional to 48,395,916.80, 66,791,071.68 and 36,151,516.16 is: 49,892,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,395,916.80 : 66,791,071.68 = 36,151,516.16 : x
  2. Step 2: Convert to fraction form
    48,395,916.80/66,791,071.68 = 36,151,516.16/x
  3. Step 3: Cross multiply
    48,395,916.80x = 66,791,071.68 × 36,151,516.16
  4. Step 4: Simplify right side
    48,395,916.80x = 2,414,598,507,183,238
  5. Step 5: Solve for x
    x = 2,414,598,507,183,238/48,395,916.80
  6. Step 6: Final answer
    x = 49,892,608.03

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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.