Home / 16,389,011.80-24,583,517.70-7,885,955.80

Finding the Fourth Proportional to 16,389,011.80, 24,583,517.70 and 7,885,955.80

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Solution

The fourth proportional to 16,389,011.80, 24,583,517.70 and 7,885,955.80 is: 11,828,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,011.80 : 24,583,517.70 = 7,885,955.80 : x
  2. Step 2: Convert to fraction form
    16,389,011.80/24,583,517.70 = 7,885,955.80/x
  3. Step 3: Cross multiply
    16,389,011.80x = 24,583,517.70 × 7,885,955.80
  4. Step 4: Simplify right side
    16,389,011.80x = 193,864,533,990,717.66
  5. Step 5: Solve for x
    x = 193,864,533,990,717.66/16,389,011.80
  6. Step 6: Final answer
    x = 11,828,933.70

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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.