Home / 55,046,991.41-82,602,684.97-20,527,241.25

Finding the Fourth Proportional to 55,046,991.41, 82,602,684.97 and 20,527,241.25

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Solution

The fourth proportional to 55,046,991.41, 82,602,684.97 and 20,527,241.25 is: 30,802,868.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,046,991.41 : 82,602,684.97 = 20,527,241.25 : x
  2. Step 2: Convert to fraction form
    55,046,991.41/82,602,684.97 = 20,527,241.25/x
  3. Step 3: Cross multiply
    55,046,991.41x = 82,602,684.97 × 20,527,241.25
  4. Step 4: Simplify right side
    55,046,991.41x = 1,695,605,242,535,381
  5. Step 5: Solve for x
    x = 1,695,605,242,535,381/55,046,991.41
  6. Step 6: Final answer
    x = 30,802,868.59

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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.