Home / 47,870,347.24-71,805,520.86-11,968,555.24

Finding the Fourth Proportional to 47,870,347.24, 71,805,520.86 and 11,968,555.24

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Solution

The fourth proportional to 47,870,347.24, 71,805,520.86 and 11,968,555.24 is: 17,952,832.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,870,347.24 : 71,805,520.86 = 11,968,555.24 : x
  2. Step 2: Convert to fraction form
    47,870,347.24/71,805,520.86 = 11,968,555.24/x
  3. Step 3: Cross multiply
    47,870,347.24x = 71,805,520.86 × 11,968,555.24
  4. Step 4: Simplify right side
    47,870,347.24x = 859,408,342,949,882.38
  5. Step 5: Solve for x
    x = 859,408,342,949,882.38/47,870,347.24
  6. Step 6: Final answer
    x = 17,952,832.86

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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.