Home / 16,957,246.48-23,400,774-9,222,122.32

Finding the Fourth Proportional to 16,957,246.48, 23,400,774 and 9,222,122.32

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Solution

The fourth proportional to 16,957,246.48, 23,400,774 and 9,222,122.32 is: 12,726,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,957,246.48 : 23,400,774 = 9,222,122.32 : x
  2. Step 2: Convert to fraction form
    16,957,246.48/23,400,774 = 9,222,122.32/x
  3. Step 3: Cross multiply
    16,957,246.48x = 23,400,774 × 9,222,122.32
  4. Step 4: Simplify right side
    16,957,246.48x = 215,804,800,210,675.69
  5. Step 5: Solve for x
    x = 215,804,800,210,675.69/16,957,246.48
  6. Step 6: Final answer
    x = 12,726,405.82

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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.