Home / 31,174,291.33-46,769,062.64-21,970,222.25

Finding the Fourth Proportional to 31,174,291.33, 46,769,062.64 and 21,970,222.25

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Solution

The fourth proportional to 31,174,291.33, 46,769,062.64 and 21,970,222.25 is: 32,960,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,174,291.33 : 46,769,062.64 = 21,970,222.25 : x
  2. Step 2: Convert to fraction form
    31,174,291.33/46,769,062.64 = 21,970,222.25/x
  3. Step 3: Cross multiply
    31,174,291.33x = 46,769,062.64 × 21,970,222.25
  4. Step 4: Simplify right side
    31,174,291.33x = 1,027,526,700,281,275.38
  5. Step 5: Solve for x
    x = 1,027,526,700,281,275.38/31,174,291.33
  6. Step 6: Final answer
    x = 32,960,707.57

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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.