Home / 61,821,792.81-92,733,947.15-25,425,453.49

Finding the Fourth Proportional to 61,821,792.81, 92,733,947.15 and 25,425,453.49

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Solution

The fourth proportional to 61,821,792.81, 92,733,947.15 and 25,425,453.49 is: 38,138,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,821,792.81 : 92,733,947.15 = 25,425,453.49 : x
  2. Step 2: Convert to fraction form
    61,821,792.81/92,733,947.15 = 25,425,453.49/x
  3. Step 3: Cross multiply
    61,821,792.81x = 92,733,947.15 × 25,425,453.49
  4. Step 4: Simplify right side
    61,821,792.81x = 2,357,802,659,847,481
  5. Step 5: Solve for x
    x = 2,357,802,659,847,481/61,821,792.81
  6. Step 6: Final answer
    x = 38,138,697.58

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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.