Home / 66,051,982.59-91,151,948.97-36,683,315.15

Finding the Fourth Proportional to 66,051,982.59, 91,151,948.97 and 36,683,315.15

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Solution

The fourth proportional to 66,051,982.59, 91,151,948.97 and 36,683,315.15 is: 50,623,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,982.59 : 91,151,948.97 = 36,683,315.15 : x
  2. Step 2: Convert to fraction form
    66,051,982.59/91,151,948.97 = 36,683,315.15/x
  3. Step 3: Cross multiply
    66,051,982.59x = 91,151,948.97 × 36,683,315.15
  4. Step 4: Simplify right side
    66,051,982.59x = 3,343,755,670,419,811.50
  5. Step 5: Solve for x
    x = 3,343,755,670,419,811.50/66,051,982.59
  6. Step 6: Final answer
    x = 50,623,093.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.