Home / 31,969,352.40-47,954,028.60-14,018,456.40

Finding the Fourth Proportional to 31,969,352.40, 47,954,028.60 and 14,018,456.40

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Solution

The fourth proportional to 31,969,352.40, 47,954,028.60 and 14,018,456.40 is: 21,027,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,969,352.40 : 47,954,028.60 = 14,018,456.40 : x
  2. Step 2: Convert to fraction form
    31,969,352.40/47,954,028.60 = 14,018,456.40/x
  3. Step 3: Cross multiply
    31,969,352.40x = 47,954,028.60 × 14,018,456.40
  4. Step 4: Simplify right side
    31,969,352.40x = 672,241,459,133,453.12
  5. Step 5: Solve for x
    x = 672,241,459,133,453.12/31,969,352.40
  6. Step 6: Final answer
    x = 21,027,684.60

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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.