Home / 49,048,680.70-73,572,651.98-12,653,977.17

Finding the Fourth Proportional to 49,048,680.70, 73,572,651.98 and 12,653,977.17

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Solution

The fourth proportional to 49,048,680.70, 73,572,651.98 and 12,653,977.17 is: 18,980,870.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,048,680.70 : 73,572,651.98 = 12,653,977.17 : x
  2. Step 2: Convert to fraction form
    49,048,680.70/73,572,651.98 = 12,653,977.17/x
  3. Step 3: Cross multiply
    49,048,680.70x = 73,572,651.98 × 12,653,977.17
  4. Step 4: Simplify right side
    49,048,680.70x = 930,986,658,751,355.38
  5. Step 5: Solve for x
    x = 930,986,658,751,355.38/49,048,680.70
  6. Step 6: Final answer
    x = 18,980,870.54

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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.