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Finding the Fourth Proportional to 64,384,548.22, 88,849,817.92 and 35,015,248.68

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Solution

The fourth proportional to 64,384,548.22, 88,849,817.92 and 35,015,248.68 is: 48,320,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,384,548.22 : 88,849,817.92 = 35,015,248.68 : x
  2. Step 2: Convert to fraction form
    64,384,548.22/88,849,817.92 = 35,015,248.68/x
  3. Step 3: Cross multiply
    64,384,548.22x = 88,849,817.92 × 35,015,248.68
  4. Step 4: Simplify right side
    64,384,548.22x = 3,111,098,469,641,520.50
  5. Step 5: Solve for x
    x = 3,111,098,469,641,520.50/64,384,548.22
  6. Step 6: Final answer
    x = 48,320,576.22

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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.