Home / 16,388,934.40-24,583,401.60-7,885,878.40

Finding the Fourth Proportional to 16,388,934.40, 24,583,401.60 and 7,885,878.40

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Solution

The fourth proportional to 16,388,934.40, 24,583,401.60 and 7,885,878.40 is: 11,828,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,934.40 : 24,583,401.60 = 7,885,878.40 : x
  2. Step 2: Convert to fraction form
    16,388,934.40/24,583,401.60 = 7,885,878.40/x
  3. Step 3: Cross multiply
    16,388,934.40x = 24,583,401.60 × 7,885,878.40
  4. Step 4: Simplify right side
    16,388,934.40x = 193,861,715,675,965.47
  5. Step 5: Solve for x
    x = 193,861,715,675,965.47/16,388,934.40
  6. Step 6: Final answer
    x = 11,828,817.60

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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.