Home / 45,678,205.89-63,039,910.59-25,055,637.87

Finding the Fourth Proportional to 45,678,205.89, 63,039,910.59 and 25,055,637.87

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Solution

The fourth proportional to 45,678,205.89, 63,039,910.59 and 25,055,637.87 is: 34,578,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,678,205.89 : 63,039,910.59 = 25,055,637.87 : x
  2. Step 2: Convert to fraction form
    45,678,205.89/63,039,910.59 = 25,055,637.87/x
  3. Step 3: Cross multiply
    45,678,205.89x = 63,039,910.59 × 25,055,637.87
  4. Step 4: Simplify right side
    45,678,205.89x = 1,579,505,171,100,218.25
  5. Step 5: Solve for x
    x = 1,579,505,171,100,218.25/45,678,205.89
  6. Step 6: Final answer
    x = 34,578,966.93

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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.