Home / 45,678,213.88-63,039,921.64-25,055,645.88

Finding the Fourth Proportional to 45,678,213.88, 63,039,921.64 and 25,055,645.88

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Solution

The fourth proportional to 45,678,213.88, 63,039,921.64 and 25,055,645.88 is: 34,578,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,678,213.88 : 63,039,921.64 = 25,055,645.88 : x
  2. Step 2: Convert to fraction form
    45,678,213.88/63,039,921.64 = 25,055,645.88/x
  3. Step 3: Cross multiply
    45,678,213.88x = 63,039,921.64 × 25,055,645.88
  4. Step 4: Simplify right side
    45,678,213.88x = 1,579,505,952,914,788.75
  5. Step 5: Solve for x
    x = 1,579,505,952,914,788.75/45,678,213.88
  6. Step 6: Final answer
    x = 34,578,978.00

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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.