Home / 14,665,299.60-21,997,949.40-9,280,030.80

Finding the Fourth Proportional to 14,665,299.60, 21,997,949.40 and 9,280,030.80

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Solution

The fourth proportional to 14,665,299.60, 21,997,949.40 and 9,280,030.80 is: 13,920,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,299.60 : 21,997,949.40 = 9,280,030.80 : x
  2. Step 2: Convert to fraction form
    14,665,299.60/21,997,949.40 = 9,280,030.80/x
  3. Step 3: Cross multiply
    14,665,299.60x = 21,997,949.40 × 9,280,030.80
  4. Step 4: Simplify right side
    14,665,299.60x = 204,141,647,968,841.53
  5. Step 5: Solve for x
    x = 204,141,647,968,841.53/14,665,299.60
  6. Step 6: Final answer
    x = 13,920,046.20

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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.