Home / 56,714,536.80-85,174,448.40-49,660,149.60

Finding the Fourth Proportional to 56,714,536.80, 85,174,448.40 and 49,660,149.60

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Solution

The fourth proportional to 56,714,536.80, 85,174,448.40 and 49,660,149.60 is: 74,580,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,714,536.80 : 85,174,448.40 = 49,660,149.60 : x
  2. Step 2: Convert to fraction form
    56,714,536.80/85,174,448.40 = 49,660,149.60/x
  3. Step 3: Cross multiply
    56,714,536.80x = 85,174,448.40 × 49,660,149.60
  4. Step 4: Simplify right side
    56,714,536.80x = 4,229,775,849,641,481
  5. Step 5: Solve for x
    x = 4,229,775,849,641,481/56,714,536.80
  6. Step 6: Final answer
    x = 74,580,100.42

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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.