Home / 22,031,882.35-30,403,393.34-12,242,075.13

Finding the Fourth Proportional to 22,031,882.35, 30,403,393.34 and 12,242,075.13

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Solution

The fourth proportional to 22,031,882.35, 30,403,393.34 and 12,242,075.13 is: 16,893,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,882.35 : 30,403,393.34 = 12,242,075.13 : x
  2. Step 2: Convert to fraction form
    22,031,882.35/30,403,393.34 = 12,242,075.13/x
  3. Step 3: Cross multiply
    22,031,882.35x = 30,403,393.34 × 12,242,075.13
  4. Step 4: Simplify right side
    22,031,882.35x = 372,200,625,414,011.31
  5. Step 5: Solve for x
    x = 372,200,625,414,011.31/22,031,882.35
  6. Step 6: Final answer
    x = 16,893,727.90

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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.