Home / 43,693,472.40-65,540,208.60-16,399,712.40

Finding the Fourth Proportional to 43,693,472.40, 65,540,208.60 and 16,399,712.40

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Solution

The fourth proportional to 43,693,472.40, 65,540,208.60 and 16,399,712.40 is: 24,599,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,693,472.40 : 65,540,208.60 = 16,399,712.40 : x
  2. Step 2: Convert to fraction form
    43,693,472.40/65,540,208.60 = 16,399,712.40/x
  3. Step 3: Cross multiply
    43,693,472.40x = 65,540,208.60 × 16,399,712.40
  4. Step 4: Simplify right side
    43,693,472.40x = 1,074,840,571,676,006.75
  5. Step 5: Solve for x
    x = 1,074,840,571,676,006.75/43,693,472.40
  6. Step 6: Final answer
    x = 24,599,568.60

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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.