Home / 48,462,439.20-72,693,658.80-34,857,549.60

Finding the Fourth Proportional to 48,462,439.20, 72,693,658.80 and 34,857,549.60

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Solution

The fourth proportional to 48,462,439.20, 72,693,658.80 and 34,857,549.60 is: 52,286,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,462,439.20 : 72,693,658.80 = 34,857,549.60 : x
  2. Step 2: Convert to fraction form
    48,462,439.20/72,693,658.80 = 34,857,549.60/x
  3. Step 3: Cross multiply
    48,462,439.20x = 72,693,658.80 × 34,857,549.60
  4. Step 4: Simplify right side
    48,462,439.20x = 2,533,922,817,226,476.50
  5. Step 5: Solve for x
    x = 2,533,922,817,226,476.50/48,462,439.20
  6. Step 6: Final answer
    x = 52,286,324.40

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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.