Home / 29,031,973.43-40,064,121.05-15,801,245.24

Finding the Fourth Proportional to 29,031,973.43, 40,064,121.05 and 15,801,245.24

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Solution

The fourth proportional to 29,031,973.43, 40,064,121.05 and 15,801,245.24 is: 21,805,717.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,031,973.43 : 40,064,121.05 = 15,801,245.24 : x
  2. Step 2: Convert to fraction form
    29,031,973.43/40,064,121.05 = 15,801,245.24/x
  3. Step 3: Cross multiply
    29,031,973.43x = 40,064,121.05 × 15,801,245.24
  4. Step 4: Simplify right side
    29,031,973.43x = 633,063,001,756,769.50
  5. Step 5: Solve for x
    x = 633,063,001,756,769.50/29,031,973.43
  6. Step 6: Final answer
    x = 21,805,717.18

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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.