Home / 39,959,441.51-59,941,277.98-12,667,863.65

Finding the Fourth Proportional to 39,959,441.51, 59,941,277.98 and 12,667,863.65

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Solution

The fourth proportional to 39,959,441.51, 59,941,277.98 and 12,667,863.65 is: 19,002,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,959,441.51 : 59,941,277.98 = 12,667,863.65 : x
  2. Step 2: Convert to fraction form
    39,959,441.51/59,941,277.98 = 12,667,863.65/x
  3. Step 3: Cross multiply
    39,959,441.51x = 59,941,277.98 × 12,667,863.65
  4. Step 4: Simplify right side
    39,959,441.51x = 759,327,936,126,011.38
  5. Step 5: Solve for x
    x = 759,327,936,126,011.38/39,959,441.51
  6. Step 6: Final answer
    x = 19,002,466.19

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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.