Home / 91,323,812.26-137,008,558.87-26,627,617.32

Finding the Fourth Proportional to 91,323,812.26, 137,008,558.87 and 26,627,617.32

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Solution

The fourth proportional to 91,323,812.26, 137,008,558.87 and 26,627,617.32 is: 39,948,085.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,323,812.26 : 137,008,558.87 = 26,627,617.32 : x
  2. Step 2: Convert to fraction form
    91,323,812.26/137,008,558.87 = 26,627,617.32/x
  3. Step 3: Cross multiply
    91,323,812.26x = 137,008,558.87 × 26,627,617.32
  4. Step 4: Simplify right side
    91,323,812.26x = 3,648,211,475,155,052
  5. Step 5: Solve for x
    x = 3,648,211,475,155,052/91,323,812.26
  6. Step 6: Final answer
    x = 39,948,085.66

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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.