Home / 40,714,218.63-61,071,289.07-10,422,033.03

Finding the Fourth Proportional to 40,714,218.63, 61,071,289.07 and 10,422,033.03

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Solution

The fourth proportional to 40,714,218.63, 61,071,289.07 and 10,422,033.03 is: 15,633,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,714,218.63 : 61,071,289.07 = 10,422,033.03 : x
  2. Step 2: Convert to fraction form
    40,714,218.63/61,071,289.07 = 10,422,033.03/x
  3. Step 3: Cross multiply
    40,714,218.63x = 61,071,289.07 × 10,422,033.03
  4. Step 4: Simplify right side
    40,714,218.63x = 636,486,991,820,107.75
  5. Step 5: Solve for x
    x = 636,486,991,820,107.75/40,714,218.63
  6. Step 6: Final answer
    x = 15,633,039.59

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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.