Home / 73,078,571.60-109,642,329.82-23,896,692.96

Finding the Fourth Proportional to 73,078,571.60, 109,642,329.82 and 23,896,692.96

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Solution

The fourth proportional to 73,078,571.60, 109,642,329.82 and 23,896,692.96 is: 35,853,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,078,571.60 : 109,642,329.82 = 23,896,692.96 : x
  2. Step 2: Convert to fraction form
    73,078,571.60/109,642,329.82 = 23,896,692.96/x
  3. Step 3: Cross multiply
    73,078,571.60x = 109,642,329.82 × 23,896,692.96
  4. Step 4: Simplify right side
    73,078,571.60x = 2,620,089,091,127,592
  5. Step 5: Solve for x
    x = 2,620,089,091,127,592/73,078,571.60
  6. Step 6: Final answer
    x = 35,853,041.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.