Home / 31,969,664.40-47,954,496.60-14,018,768.40

Finding the Fourth Proportional to 31,969,664.40, 47,954,496.60 and 14,018,768.40

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Solution

The fourth proportional to 31,969,664.40, 47,954,496.60 and 14,018,768.40 is: 21,028,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,969,664.40 : 47,954,496.60 = 14,018,768.40 : x
  2. Step 2: Convert to fraction form
    31,969,664.40/47,954,496.60 = 14,018,768.40/x
  3. Step 3: Cross multiply
    31,969,664.40x = 47,954,496.60 × 14,018,768.40
  4. Step 4: Simplify right side
    31,969,664.40x = 672,262,981,573,987.50
  5. Step 5: Solve for x
    x = 672,262,981,573,987.50/31,969,664.40
  6. Step 6: Final answer
    x = 21,028,152.60

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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.