Home / 14,387,529.32-19,868,049.34-9,239,858.64

Finding the Fourth Proportional to 14,387,529.32, 19,868,049.34 and 9,239,858.64

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Solution

The fourth proportional to 14,387,529.32, 19,868,049.34 and 9,239,858.64 is: 12,759,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,529.32 : 19,868,049.34 = 9,239,858.64 : x
  2. Step 2: Convert to fraction form
    14,387,529.32/19,868,049.34 = 9,239,858.64/x
  3. Step 3: Cross multiply
    14,387,529.32x = 19,868,049.34 × 9,239,858.64
  4. Step 4: Simplify right side
    14,387,529.32x = 183,577,967,354,145.31
  5. Step 5: Solve for x
    x = 183,577,967,354,145.31/14,387,529.32
  6. Step 6: Final answer
    x = 12,759,519.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.