Home / 36,697,220.55-55,045,830.83-15,120,715.95

Finding the Fourth Proportional to 36,697,220.55, 55,045,830.83 and 15,120,715.95

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Solution

The fourth proportional to 36,697,220.55, 55,045,830.83 and 15,120,715.95 is: 22,681,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697,220.55 : 55,045,830.83 = 15,120,715.95 : x
  2. Step 2: Convert to fraction form
    36,697,220.55/55,045,830.83 = 15,120,715.95/x
  3. Step 3: Cross multiply
    36,697,220.55x = 55,045,830.83 × 15,120,715.95
  4. Step 4: Simplify right side
    36,697,220.55x = 832,332,372,136,579.12
  5. Step 5: Solve for x
    x = 832,332,372,136,579.12/36,697,220.55
  6. Step 6: Final answer
    x = 22,681,073.93

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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.