Home / 91,493,940.40-137,240,035.80-22,407,047.80

Finding the Fourth Proportional to 91,493,940.40, 137,240,035.80 and 22,407,047.80

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Solution

The fourth proportional to 91,493,940.40, 137,240,035.80 and 22,407,047.80 is: 33,610,357.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,493,940.40 : 137,240,035.80 = 22,407,047.80 : x
  2. Step 2: Convert to fraction form
    91,493,940.40/137,240,035.80 = 22,407,047.80/x
  3. Step 3: Cross multiply
    91,493,940.40x = 137,240,035.80 × 22,407,047.80
  4. Step 4: Simplify right side
    91,493,940.40x = 3,075,144,042,244,311.50
  5. Step 5: Solve for x
    x = 3,075,144,042,244,311.50/91,493,940.40
  6. Step 6: Final answer
    x = 33,610,357.46

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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.