Home / 61,809,859.42-85,297,395.27-33,931,875.58

Finding the Fourth Proportional to 61,809,859.42, 85,297,395.27 and 33,931,875.58

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Solution

The fourth proportional to 61,809,859.42, 85,297,395.27 and 33,931,875.58 is: 46,825,872.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,809,859.42 : 85,297,395.27 = 33,931,875.58 : x
  2. Step 2: Convert to fraction form
    61,809,859.42/85,297,395.27 = 33,931,875.58/x
  3. Step 3: Cross multiply
    61,809,859.42x = 85,297,395.27 × 33,931,875.58
  4. Step 4: Simplify right side
    61,809,859.42x = 2,894,300,603,599,720
  5. Step 5: Solve for x
    x = 2,894,300,603,599,720/61,809,859.42
  6. Step 6: Final answer
    x = 46,825,872.62

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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.