Home / 31,861,652.04-47,782,583.10-11,388,532.68

Finding the Fourth Proportional to 31,861,652.04, 47,782,583.10 and 11,388,532.68

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Solution

The fourth proportional to 31,861,652.04, 47,782,583.10 and 11,388,532.68 is: 17,079,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,861,652.04 : 47,782,583.10 = 11,388,532.68 : x
  2. Step 2: Convert to fraction form
    31,861,652.04/47,782,583.10 = 11,388,532.68/x
  3. Step 3: Cross multiply
    31,861,652.04x = 47,782,583.10 × 11,388,532.68
  4. Step 4: Simplify right side
    31,861,652.04x = 544,173,509,169,165.69
  5. Step 5: Solve for x
    x = 544,173,509,169,165.69/31,861,652.04
  6. Step 6: Final answer
    x = 17,079,262.20

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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.