Home / 65,529,581.58-90,446,298.87-37,668,453.18

Finding the Fourth Proportional to 65,529,581.58, 90,446,298.87 and 37,668,453.18

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Solution

The fourth proportional to 65,529,581.58, 90,446,298.87 and 37,668,453.18 is: 51,991,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,529,581.58 : 90,446,298.87 = 37,668,453.18 : x
  2. Step 2: Convert to fraction form
    65,529,581.58/90,446,298.87 = 37,668,453.18/x
  3. Step 3: Cross multiply
    65,529,581.58x = 90,446,298.87 × 37,668,453.18
  4. Step 4: Simplify right side
    65,529,581.58x = 3,406,972,174,599,725.50
  5. Step 5: Solve for x
    x = 3,406,972,174,599,725.50/65,529,581.58
  6. Step 6: Final answer
    x = 51,991,361.65

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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.