Home / 91,323,817.69-137,008,567.02-26,627,622.75

Finding the Fourth Proportional to 91,323,817.69, 137,008,567.02 and 26,627,622.75

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Solution

The fourth proportional to 91,323,817.69, 137,008,567.02 and 26,627,622.75 is: 39,948,093.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,323,817.69 : 137,008,567.02 = 26,627,622.75 : x
  2. Step 2: Convert to fraction form
    91,323,817.69/137,008,567.02 = 26,627,622.75/x
  3. Step 3: Cross multiply
    91,323,817.69x = 137,008,567.02 × 26,627,622.75
  4. Step 4: Simplify right side
    91,323,817.69x = 3,648,212,436,126,652
  5. Step 5: Solve for x
    x = 3,648,212,436,126,652/91,323,817.69
  6. Step 6: Final answer
    x = 39,948,093.81

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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.