Home / 33,064,247.20-49,507,897.20-21,031,837.60

Finding the Fourth Proportional to 33,064,247.20, 49,507,897.20 and 21,031,837.60

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Solution

The fourth proportional to 33,064,247.20, 49,507,897.20 and 21,031,837.60 is: 31,491,479.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,064,247.20 : 49,507,897.20 = 21,031,837.60 : x
  2. Step 2: Convert to fraction form
    33,064,247.20/49,507,897.20 = 21,031,837.60/x
  3. Step 3: Cross multiply
    33,064,247.20x = 49,507,897.20 × 21,031,837.60
  4. Step 4: Simplify right side
    33,064,247.20x = 1,041,242,053,827,894.88
  5. Step 5: Solve for x
    x = 1,041,242,053,827,894.88/33,064,247.20
  6. Step 6: Final answer
    x = 31,491,479.23

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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.