Home / 22,031,908.45-30,403,429.41-12,242,101.30

Finding the Fourth Proportional to 22,031,908.45, 30,403,429.41 and 12,242,101.30

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Solution

The fourth proportional to 22,031,908.45, 30,403,429.41 and 12,242,101.30 is: 16,893,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,908.45 : 30,403,429.41 = 12,242,101.30 : x
  2. Step 2: Convert to fraction form
    22,031,908.45/30,403,429.41 = 12,242,101.30/x
  3. Step 3: Cross multiply
    22,031,908.45x = 30,403,429.41 × 12,242,101.30
  4. Step 4: Simplify right side
    22,031,908.45x = 372,201,862,704,619.25
  5. Step 5: Solve for x
    x = 372,201,862,704,619.25/22,031,908.45
  6. Step 6: Final answer
    x = 16,893,764.04

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1.5x scale

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.