Home / 31,702,018.14-47,540,619.63-11,223,824.94

Finding the Fourth Proportional to 31,702,018.14, 47,540,619.63 and 11,223,824.94

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Solution

The fourth proportional to 31,702,018.14, 47,540,619.63 and 11,223,824.94 is: 16,831,344.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,702,018.14 : 47,540,619.63 = 11,223,824.94 : x
  2. Step 2: Convert to fraction form
    31,702,018.14/47,540,619.63 = 11,223,824.94/x
  3. Step 3: Cross multiply
    31,702,018.14x = 47,540,619.63 × 11,223,824.94
  4. Step 4: Simplify right side
    31,702,018.14x = 533,587,592,266,247.56
  5. Step 5: Solve for x
    x = 533,587,592,266,247.56/31,702,018.14
  6. Step 6: Final answer
    x = 16,831,344.61

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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.