Home / 16,488,301.80-24,732,452.70-6,914,490.60

Finding the Fourth Proportional to 16,488,301.80, 24,732,452.70 and 6,914,490.60

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Solution

The fourth proportional to 16,488,301.80, 24,732,452.70 and 6,914,490.60 is: 10,371,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,301.80 : 24,732,452.70 = 6,914,490.60 : x
  2. Step 2: Convert to fraction form
    16,488,301.80/24,732,452.70 = 6,914,490.60/x
  3. Step 3: Cross multiply
    16,488,301.80x = 24,732,452.70 × 6,914,490.60
  4. Step 4: Simplify right side
    16,488,301.80x = 171,012,311,709,094.59
  5. Step 5: Solve for x
    x = 171,012,311,709,094.59/16,488,301.80
  6. Step 6: Final answer
    x = 10,371,735.90

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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.