Home / 49,789,872.60-74,684,808.90-46,766,563.80

Finding the Fourth Proportional to 49,789,872.60, 74,684,808.90 and 46,766,563.80

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Solution

The fourth proportional to 49,789,872.60, 74,684,808.90 and 46,766,563.80 is: 70,149,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,789,872.60 : 74,684,808.90 = 46,766,563.80 : x
  2. Step 2: Convert to fraction form
    49,789,872.60/74,684,808.90 = 46,766,563.80/x
  3. Step 3: Cross multiply
    49,789,872.60x = 74,684,808.90 × 46,766,563.80
  4. Step 4: Simplify right side
    49,789,872.60x = 3,492,751,880,312,658
  5. Step 5: Solve for x
    x = 3,492,751,880,312,658/49,789,872.60
  6. Step 6: Final answer
    x = 70,149,845.70

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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.