Home / 64,561,208.69-89,093,742.80-35,191,896.84

Finding the Fourth Proportional to 64,561,208.69, 89,093,742.80 and 35,191,896.84

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Solution

The fourth proportional to 64,561,208.69, 89,093,742.80 and 35,191,896.84 is: 48,564,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,561,208.69 : 89,093,742.80 = 35,191,896.84 : x
  2. Step 2: Convert to fraction form
    64,561,208.69/89,093,742.80 = 35,191,896.84/x
  3. Step 3: Cross multiply
    64,561,208.69x = 89,093,742.80 × 35,191,896.84
  4. Step 4: Simplify right side
    64,561,208.69x = 3,135,377,805,531,133.50
  5. Step 5: Solve for x
    x = 3,135,377,805,531,133.50/64,561,208.69
  6. Step 6: Final answer
    x = 48,564,422.34

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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.