Home / 36,880,503.53-50,901,756.98-21,996,781.47

Finding the Fourth Proportional to 36,880,503.53, 50,901,756.98 and 21,996,781.47

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Solution

The fourth proportional to 36,880,503.53, 50,901,756.98 and 21,996,781.47 is: 30,359,531.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,880,503.53 : 50,901,756.98 = 21,996,781.47 : x
  2. Step 2: Convert to fraction form
    36,880,503.53/50,901,756.98 = 21,996,781.47/x
  3. Step 3: Cross multiply
    36,880,503.53x = 50,901,756.98 × 21,996,781.47
  4. Step 4: Simplify right side
    36,880,503.53x = 1,119,674,824,618,123.25
  5. Step 5: Solve for x
    x = 1,119,674,824,618,123.25/36,880,503.53
  6. Step 6: Final answer
    x = 30,359,531.94

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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.