Home / 49,781,361.60-74,672,042.40-46,758,052.80

Finding the Fourth Proportional to 49,781,361.60, 74,672,042.40 and 46,758,052.80

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Solution

The fourth proportional to 49,781,361.60, 74,672,042.40 and 46,758,052.80 is: 70,137,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,781,361.60 : 74,672,042.40 = 46,758,052.80 : x
  2. Step 2: Convert to fraction form
    49,781,361.60/74,672,042.40 = 46,758,052.80/x
  3. Step 3: Cross multiply
    49,781,361.60x = 74,672,042.40 × 46,758,052.80
  4. Step 4: Simplify right side
    49,781,361.60x = 3,491,519,301,223,039
  5. Step 5: Solve for x
    x = 3,491,519,301,223,039/49,781,361.60
  6. Step 6: Final answer
    x = 70,137,079.20

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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.