Home / 31,550,626.56-47,328,649.50-11,078,586.53

Finding the Fourth Proportional to 31,550,626.56, 47,328,649.50 and 11,078,586.53

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Solution

The fourth proportional to 31,550,626.56, 47,328,649.50 and 11,078,586.53 is: 16,618,831.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,550,626.56 : 47,328,649.50 = 11,078,586.53 : x
  2. Step 2: Convert to fraction form
    31,550,626.56/47,328,649.50 = 11,078,586.53/x
  3. Step 3: Cross multiply
    31,550,626.56x = 47,328,649.50 × 11,078,586.53
  4. Step 4: Simplify right side
    31,550,626.56x = 524,334,538,833,791.19
  5. Step 5: Solve for x
    x = 524,334,538,833,791.19/31,550,626.56
  6. Step 6: Final answer
    x = 16,618,831.26

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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.