Home / 31,651,124.30-47,470,043.33-8,926,707.14

Finding the Fourth Proportional to 31,651,124.30, 47,470,043.33 and 8,926,707.14

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Solution

The fourth proportional to 31,651,124.30, 47,470,043.33 and 8,926,707.14 is: 13,388,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,124.30 : 47,470,043.33 = 8,926,707.14 : x
  2. Step 2: Convert to fraction form
    31,651,124.30/47,470,043.33 = 8,926,707.14/x
  3. Step 3: Cross multiply
    31,651,124.30x = 47,470,043.33 × 8,926,707.14
  4. Step 4: Simplify right side
    31,651,124.30x = 423,751,174,448,036.62
  5. Step 5: Solve for x
    x = 423,751,174,448,036.62/31,651,124.30
  6. Step 6: Final answer
    x = 13,388,187.11

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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.