Home / 55,290,912.93-82,936,074.15-14,350,322.34

Finding the Fourth Proportional to 55,290,912.93, 82,936,074.15 and 14,350,322.34

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Solution

The fourth proportional to 55,290,912.93, 82,936,074.15 and 14,350,322.34 is: 21,525,406.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,290,912.93 : 82,936,074.15 = 14,350,322.34 : x
  2. Step 2: Convert to fraction form
    55,290,912.93/82,936,074.15 = 14,350,322.34/x
  3. Step 3: Cross multiply
    55,290,912.93x = 82,936,074.15 × 14,350,322.34
  4. Step 4: Simplify right side
    55,290,912.93x = 1,190,159,397,666,641.50
  5. Step 5: Solve for x
    x = 1,190,159,397,666,641.50/55,290,912.93
  6. Step 6: Final answer
    x = 21,525,406.88

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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.