Home / 64,246,235.20-96,369,350.10-18,808,029.52

Finding the Fourth Proportional to 64,246,235.20, 96,369,350.10 and 18,808,029.52

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Solution

The fourth proportional to 64,246,235.20, 96,369,350.10 and 18,808,029.52 is: 28,212,043.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,246,235.20 : 96,369,350.10 = 18,808,029.52 : x
  2. Step 2: Convert to fraction form
    64,246,235.20/96,369,350.10 = 18,808,029.52/x
  3. Step 3: Cross multiply
    64,246,235.20x = 96,369,350.10 × 18,808,029.52
  4. Step 4: Simplify right side
    64,246,235.20x = 1,812,517,581,504,014.75
  5. Step 5: Solve for x
    x = 1,812,517,581,504,014.75/64,246,235.20
  6. Step 6: Final answer
    x = 28,212,043.49

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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.