Home / 25,606,810.20-38,410,215.30-11,236,762.20

Finding the Fourth Proportional to 25,606,810.20, 38,410,215.30 and 11,236,762.20

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Solution

The fourth proportional to 25,606,810.20, 38,410,215.30 and 11,236,762.20 is: 16,855,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,606,810.20 : 38,410,215.30 = 11,236,762.20 : x
  2. Step 2: Convert to fraction form
    25,606,810.20/38,410,215.30 = 11,236,762.20/x
  3. Step 3: Cross multiply
    25,606,810.20x = 38,410,215.30 × 11,236,762.20
  4. Step 4: Simplify right side
    25,606,810.20x = 431,606,455,376,901.62
  5. Step 5: Solve for x
    x = 431,606,455,376,901.62/25,606,810.20
  6. Step 6: Final answer
    x = 16,855,143.30

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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.