Home / 15,763,896.90-23,645,845.35-10,378,628.10

Finding the Fourth Proportional to 15,763,896.90, 23,645,845.35 and 10,378,628.10

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Solution

The fourth proportional to 15,763,896.90, 23,645,845.35 and 10,378,628.10 is: 15,567,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,896.90 : 23,645,845.35 = 10,378,628.10 : x
  2. Step 2: Convert to fraction form
    15,763,896.90/23,645,845.35 = 10,378,628.10/x
  3. Step 3: Cross multiply
    15,763,896.90x = 23,645,845.35 × 10,378,628.10
  4. Step 4: Simplify right side
    15,763,896.90x = 245,411,434,997,764.34
  5. Step 5: Solve for x
    x = 245,411,434,997,764.34/15,763,896.90
  6. Step 6: Final answer
    x = 15,567,942.15

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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.