Home / 23,025,965.96-31,775,744.40-12,712,613.24

Finding the Fourth Proportional to 23,025,965.96, 31,775,744.40 and 12,712,613.24

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Solution

The fourth proportional to 23,025,965.96, 31,775,744.40 and 12,712,613.24 is: 17,543,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025,965.96 : 31,775,744.40 = 12,712,613.24 : x
  2. Step 2: Convert to fraction form
    23,025,965.96/31,775,744.40 = 12,712,613.24/x
  3. Step 3: Cross multiply
    23,025,965.96x = 31,775,744.40 × 12,712,613.24
  4. Step 4: Simplify right side
    23,025,965.96x = 403,952,748,970,295.88
  5. Step 5: Solve for x
    x = 403,952,748,970,295.88/23,025,965.96
  6. Step 6: Final answer
    x = 17,543,357.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.