Home / 16,111,913.80-24,167,870.70-9,741,814.60

Finding the Fourth Proportional to 16,111,913.80, 24,167,870.70 and 9,741,814.60

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Solution

The fourth proportional to 16,111,913.80, 24,167,870.70 and 9,741,814.60 is: 14,612,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,913.80 : 24,167,870.70 = 9,741,814.60 : x
  2. Step 2: Convert to fraction form
    16,111,913.80/24,167,870.70 = 9,741,814.60/x
  3. Step 3: Cross multiply
    16,111,913.80x = 24,167,870.70 × 9,741,814.60
  4. Step 4: Simplify right side
    16,111,913.80x = 235,438,915,636,172.22
  5. Step 5: Solve for x
    x = 235,438,915,636,172.22/16,111,913.80
  6. Step 6: Final answer
    x = 14,612,721.90

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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.