Home / 43,083,321.80-64,513,008.30-34,050,720.20

Finding the Fourth Proportional to 43,083,321.80, 64,513,008.30 and 34,050,720.20

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Solution

The fourth proportional to 43,083,321.80, 64,513,008.30 and 34,050,720.20 is: 50,987,581.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,083,321.80 : 64,513,008.30 = 34,050,720.20 : x
  2. Step 2: Convert to fraction form
    43,083,321.80/64,513,008.30 = 34,050,720.20/x
  3. Step 3: Cross multiply
    43,083,321.80x = 64,513,008.30 × 34,050,720.20
  4. Step 4: Simplify right side
    43,083,321.80x = 2,196,714,394,883,577.75
  5. Step 5: Solve for x
    x = 2,196,714,394,883,577.75/43,083,321.80
  6. Step 6: Final answer
    x = 50,987,581.81

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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.