Home / 22,783,509.80-31,441,322.91-12,329,523.51

Finding the Fourth Proportional to 22,783,509.80, 31,441,322.91 and 12,329,523.51

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Solution

The fourth proportional to 22,783,509.80, 31,441,322.91 and 12,329,523.51 is: 17,014,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,783,509.80 : 31,441,322.91 = 12,329,523.51 : x
  2. Step 2: Convert to fraction form
    22,783,509.80/31,441,322.91 = 12,329,523.51/x
  3. Step 3: Cross multiply
    22,783,509.80x = 31,441,322.91 × 12,329,523.51
  4. Step 4: Simplify right side
    22,783,509.80x = 387,656,530,004,346.62
  5. Step 5: Solve for x
    x = 387,656,530,004,346.62/22,783,509.80
  6. Step 6: Final answer
    x = 17,014,785.40

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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.