Home / 15,709,931.70-23,511,753.45-13,796,744.10

Finding the Fourth Proportional to 15,709,931.70, 23,511,753.45 and 13,796,744.10

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Solution

The fourth proportional to 15,709,931.70, 23,511,753.45 and 13,796,744.10 is: 20,648,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,709,931.70 : 23,511,753.45 = 13,796,744.10 : x
  2. Step 2: Convert to fraction form
    15,709,931.70/23,511,753.45 = 13,796,744.10/x
  3. Step 3: Cross multiply
    15,709,931.70x = 23,511,753.45 × 13,796,744.10
  4. Step 4: Simplify right side
    15,709,931.70x = 324,385,645,691,942.12
  5. Step 5: Solve for x
    x = 324,385,645,691,942.12/15,709,931.70
  6. Step 6: Final answer
    x = 20,648,444.05

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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.