Home / 43,093,431.60-64,640,147.40-40,542,514.80

Finding the Fourth Proportional to 43,093,431.60, 64,640,147.40 and 40,542,514.80

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Solution

The fourth proportional to 43,093,431.60, 64,640,147.40 and 40,542,514.80 is: 60,813,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,093,431.60 : 64,640,147.40 = 40,542,514.80 : x
  2. Step 2: Convert to fraction form
    43,093,431.60/64,640,147.40 = 40,542,514.80/x
  3. Step 3: Cross multiply
    43,093,431.60x = 64,640,147.40 × 40,542,514.80
  4. Step 4: Simplify right side
    43,093,431.60x = 2,620,674,132,638,681.50
  5. Step 5: Solve for x
    x = 2,620,674,132,638,681.50/43,093,431.60
  6. Step 6: Final answer
    x = 60,813,772.20

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1.5x scale

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.