Home / 49,679,049.60-74,376,856.80-44,010,345.60

Finding the Fourth Proportional to 49,679,049.60, 74,376,856.80 and 44,010,345.60

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Solution

The fourth proportional to 49,679,049.60, 74,376,856.80 and 44,010,345.60 is: 65,889,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,679,049.60 : 74,376,856.80 = 44,010,345.60 : x
  2. Step 2: Convert to fraction form
    49,679,049.60/74,376,856.80 = 44,010,345.60/x
  3. Step 3: Cross multiply
    49,679,049.60x = 74,376,856.80 × 44,010,345.60
  4. Step 4: Simplify right side
    49,679,049.60x = 3,273,351,172,409,710
  5. Step 5: Solve for x
    x = 3,273,351,172,409,710/49,679,049.60
  6. Step 6: Final answer
    x = 65,889,971.70

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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.