Home / 31,121,898.03-46,685,089.26-11,952,655.11

Finding the Fourth Proportional to 31,121,898.03, 46,685,089.26 and 11,952,655.11

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Solution

The fourth proportional to 31,121,898.03, 46,685,089.26 and 11,952,655.11 is: 17,929,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,121,898.03 : 46,685,089.26 = 11,952,655.11 : x
  2. Step 2: Convert to fraction form
    31,121,898.03/46,685,089.26 = 11,952,655.11/x
  3. Step 3: Cross multiply
    31,121,898.03x = 46,685,089.26 × 11,952,655.11
  4. Step 4: Simplify right side
    31,121,898.03x = 558,010,770,704,345.06
  5. Step 5: Solve for x
    x = 558,010,770,704,345.06/31,121,898.03
  6. Step 6: Final answer
    x = 17,929,843.81

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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.