Home / 48,384,254.38-72,586,890.86-17,678,784.40

Finding the Fourth Proportional to 48,384,254.38, 72,586,890.86 and 17,678,784.40

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Solution

The fourth proportional to 48,384,254.38, 72,586,890.86 and 17,678,784.40 is: 26,522,016.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,254.38 : 72,586,890.86 = 17,678,784.40 : x
  2. Step 2: Convert to fraction form
    48,384,254.38/72,586,890.86 = 17,678,784.40/x
  3. Step 3: Cross multiply
    48,384,254.38x = 72,586,890.86 × 17,678,784.40
  4. Step 4: Simplify right side
    48,384,254.38x = 1,283,247,993,780,270.50
  5. Step 5: Solve for x
    x = 1,283,247,993,780,270.50/48,384,254.38
  6. Step 6: Final answer
    x = 26,522,016.52

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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.