Home / 40,739,204.30-56,219,322.30-22,404,489.80

Finding the Fourth Proportional to 40,739,204.30, 56,219,322.30 and 22,404,489.80

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Solution

The fourth proportional to 40,739,204.30, 56,219,322.30 and 22,404,489.80 is: 30,917,767.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,739,204.30 : 56,219,322.30 = 22,404,489.80 : x
  2. Step 2: Convert to fraction form
    40,739,204.30/56,219,322.30 = 22,404,489.80/x
  3. Step 3: Cross multiply
    40,739,204.30x = 56,219,322.30 × 22,404,489.80
  4. Step 4: Simplify right side
    40,739,204.30x = 1,259,565,233,033,262.50
  5. Step 5: Solve for x
    x = 1,259,565,233,033,262.50/40,739,204.30
  6. Step 6: Final answer
    x = 30,917,767.16

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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.