Home / 49,781,362.60-74,672,043.90-46,758,053.80

Finding the Fourth Proportional to 49,781,362.60, 74,672,043.90 and 46,758,053.80

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Solution

The fourth proportional to 49,781,362.60, 74,672,043.90 and 46,758,053.80 is: 70,137,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,781,362.60 : 74,672,043.90 = 46,758,053.80 : x
  2. Step 2: Convert to fraction form
    49,781,362.60/74,672,043.90 = 46,758,053.80/x
  3. Step 3: Cross multiply
    49,781,362.60x = 74,672,043.90 × 46,758,053.80
  4. Step 4: Simplify right side
    49,781,362.60x = 3,491,519,446,032,162
  5. Step 5: Solve for x
    x = 3,491,519,446,032,162/49,781,362.60
  6. Step 6: Final answer
    x = 70,137,080.70

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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.