Home / 49,572,016.20-74,358,024.30-48,564,246.60

Finding the Fourth Proportional to 49,572,016.20, 74,358,024.30 and 48,564,246.60

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Solution

The fourth proportional to 49,572,016.20, 74,358,024.30 and 48,564,246.60 is: 72,846,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572,016.20 : 74,358,024.30 = 48,564,246.60 : x
  2. Step 2: Convert to fraction form
    49,572,016.20/74,358,024.30 = 48,564,246.60/x
  3. Step 3: Cross multiply
    49,572,016.20x = 74,358,024.30 × 48,564,246.60
  4. Step 4: Simplify right side
    49,572,016.20x = 3,611,141,428,793,992.50
  5. Step 5: Solve for x
    x = 3,611,141,428,793,992.50/49,572,016.20
  6. Step 6: Final answer
    x = 72,846,369.90

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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.