Home / 31,550,742.24-47,328,823.44-11,078,702.16

Finding the Fourth Proportional to 31,550,742.24, 47,328,823.44 and 11,078,702.16

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Solution

The fourth proportional to 31,550,742.24, 47,328,823.44 and 11,078,702.16 is: 16,619,004.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,550,742.24 : 47,328,823.44 = 11,078,702.16 : x
  2. Step 2: Convert to fraction form
    31,550,742.24/47,328,823.44 = 11,078,702.16/x
  3. Step 3: Cross multiply
    31,550,742.24x = 47,328,823.44 × 11,078,702.16
  4. Step 4: Simplify right side
    31,550,742.24x = 524,341,938,474,986.62
  5. Step 5: Solve for x
    x = 524,341,938,474,986.62/31,550,742.24
  6. Step 6: Final answer
    x = 16,619,004.86

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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.