Home / 38,422,908.54-57,630,103.29-9,669,051.90

Finding the Fourth Proportional to 38,422,908.54, 57,630,103.29 and 9,669,051.90

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Solution

The fourth proportional to 38,422,908.54, 57,630,103.29 and 9,669,051.90 is: 14,502,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,422,908.54 : 57,630,103.29 = 9,669,051.90 : x
  2. Step 2: Convert to fraction form
    38,422,908.54/57,630,103.29 = 9,669,051.90/x
  3. Step 3: Cross multiply
    38,422,908.54x = 57,630,103.29 × 9,669,051.90
  4. Step 4: Simplify right side
    38,422,908.54x = 557,228,459,713,370.75
  5. Step 5: Solve for x
    x = 557,228,459,713,370.75/38,422,908.54
  6. Step 6: Final answer
    x = 14,502,505.95

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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.