Home / 31,651,124.29-47,470,043.33-8,926,707.13

Finding the Fourth Proportional to 31,651,124.29, 47,470,043.33 and 8,926,707.13

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Solution

The fourth proportional to 31,651,124.29, 47,470,043.33 and 8,926,707.13 is: 13,388,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,124.29 : 47,470,043.33 = 8,926,707.13 : x
  2. Step 2: Convert to fraction form
    31,651,124.29/47,470,043.33 = 8,926,707.13/x
  3. Step 3: Cross multiply
    31,651,124.29x = 47,470,043.33 × 8,926,707.13
  4. Step 4: Simplify right side
    31,651,124.29x = 423,751,174,092,011.31
  5. Step 5: Solve for x
    x = 423,751,174,092,011.31/31,651,124.29
  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.