Home / 91,323,812.49-137,008,559.22-26,627,617.55

Finding the Fourth Proportional to 91,323,812.49, 137,008,559.22 and 26,627,617.55

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Solution

The fourth proportional to 91,323,812.49, 137,008,559.22 and 26,627,617.55 is: 39,948,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,323,812.49 : 137,008,559.22 = 26,627,617.55 : x
  2. Step 2: Convert to fraction form
    91,323,812.49/137,008,559.22 = 26,627,617.55/x
  3. Step 3: Cross multiply
    91,323,812.49x = 137,008,559.22 × 26,627,617.55
  4. Step 4: Simplify right side
    91,323,812.49x = 3,648,211,515,986,686.50
  5. Step 5: Solve for x
    x = 3,648,211,515,986,686.50/91,323,812.49
  6. Step 6: Final answer
    x = 39,948,086.01

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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.