Home / 14,031,556.84-20,917,632.22-13,810,437.44

Finding the Fourth Proportional to 14,031,556.84, 20,917,632.22 and 13,810,437.44

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Solution

The fourth proportional to 14,031,556.84, 20,917,632.22 and 13,810,437.44 is: 20,587,997.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031,556.84 : 20,917,632.22 = 13,810,437.44 : x
  2. Step 2: Convert to fraction form
    14,031,556.84/20,917,632.22 = 13,810,437.44/x
  3. Step 3: Cross multiply
    14,031,556.84x = 20,917,632.22 × 13,810,437.44
  4. Step 4: Simplify right side
    14,031,556.84x = 288,881,651,167,238.31
  5. Step 5: Solve for x
    x = 288,881,651,167,238.31/14,031,556.84
  6. Step 6: Final answer
    x = 20,587,997.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.