Home / 16,169,315.40-24,253,973.10-9,702,793.80

Finding the Fourth Proportional to 16,169,315.40, 24,253,973.10 and 9,702,793.80

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Solution

The fourth proportional to 16,169,315.40, 24,253,973.10 and 9,702,793.80 is: 14,554,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,315.40 : 24,253,973.10 = 9,702,793.80 : x
  2. Step 2: Convert to fraction form
    16,169,315.40/24,253,973.10 = 9,702,793.80/x
  3. Step 3: Cross multiply
    16,169,315.40x = 24,253,973.10 × 9,702,793.80
  4. Step 4: Simplify right side
    16,169,315.40x = 235,331,299,820,046.81
  5. Step 5: Solve for x
    x = 235,331,299,820,046.81/16,169,315.40
  6. Step 6: Final answer
    x = 14,554,190.70

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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.