Home / 31,008,908.00-46,509,812.91-8,291,576.72

Finding the Fourth Proportional to 31,008,908.00, 46,509,812.91 and 8,291,576.72

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Solution

The fourth proportional to 31,008,908.00, 46,509,812.91 and 8,291,576.72 is: 12,436,416.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,008,908.00 : 46,509,812.91 = 8,291,576.72 : x
  2. Step 2: Convert to fraction form
    31,008,908.00/46,509,812.91 = 8,291,576.72/x
  3. Step 3: Cross multiply
    31,008,908.00x = 46,509,812.91 × 8,291,576.72
  4. Step 4: Simplify right side
    31,008,908.00x = 385,639,682,092,385.94
  5. Step 5: Solve for x
    x = 385,639,682,092,385.94/31,008,908.00
  6. Step 6: Final answer
    x = 12,436,416.08

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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.