Home / 31,550,625.56-47,328,648.00-11,078,585.53

Finding the Fourth Proportional to 31,550,625.56, 47,328,648.00 and 11,078,585.53

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Solution

The fourth proportional to 31,550,625.56, 47,328,648.00 and 11,078,585.53 is: 16,618,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,550,625.56 : 47,328,648.00 = 11,078,585.53 : x
  2. Step 2: Convert to fraction form
    31,550,625.56/47,328,648.00 = 11,078,585.53/x
  3. Step 3: Cross multiply
    31,550,625.56x = 47,328,648.00 × 11,078,585.53
  4. Step 4: Simplify right side
    31,550,625.56x = 524,334,474,727,397.19
  5. Step 5: Solve for x
    x = 524,334,474,727,397.19/31,550,625.56
  6. Step 6: Final answer
    x = 16,618,829.75

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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.