Home / 45,974,243.38-68,968,450.95-15,675,020.50

Finding the Fourth Proportional to 45,974,243.38, 68,968,450.95 and 15,675,020.50

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Solution

The fourth proportional to 45,974,243.38, 68,968,450.95 and 15,675,020.50 is: 23,514,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,974,243.38 : 68,968,450.95 = 15,675,020.50 : x
  2. Step 2: Convert to fraction form
    45,974,243.38/68,968,450.95 = 15,675,020.50/x
  3. Step 3: Cross multiply
    45,974,243.38x = 68,968,450.95 × 15,675,020.50
  4. Step 4: Simplify right side
    45,974,243.38x = 1,081,081,882,494,494.50
  5. Step 5: Solve for x
    x = 1,081,081,882,494,494.50/45,974,243.38
  6. Step 6: Final answer
    x = 23,514,946.70

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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.