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Finding the Fourth Proportional to 64,495,274.56, 96,784,532.08 and 23,551,286.02

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Solution

The fourth proportional to 64,495,274.56, 96,784,532.08 and 23,551,286.02 is: 35,342,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,495,274.56 : 96,784,532.08 = 23,551,286.02 : x
  2. Step 2: Convert to fraction form
    64,495,274.56/96,784,532.08 = 23,551,286.02/x
  3. Step 3: Cross multiply
    64,495,274.56x = 96,784,532.08 × 23,551,286.02
  4. Step 4: Simplify right side
    64,495,274.56x = 2,279,400,197,327,945.50
  5. Step 5: Solve for x
    x = 2,279,400,197,327,945.50/64,495,274.56
  6. Step 6: Final answer
    x = 35,342,127.20

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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.