Home / 37,047,145.20-55,570,717.80-10,120,801.20

Finding the Fourth Proportional to 37,047,145.20, 55,570,717.80 and 10,120,801.20

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Solution

The fourth proportional to 37,047,145.20, 55,570,717.80 and 10,120,801.20 is: 15,181,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047,145.20 : 55,570,717.80 = 10,120,801.20 : x
  2. Step 2: Convert to fraction form
    37,047,145.20/55,570,717.80 = 10,120,801.20/x
  3. Step 3: Cross multiply
    37,047,145.20x = 55,570,717.80 × 10,120,801.20
  4. Step 4: Simplify right side
    37,047,145.20x = 562,420,187,395,101.31
  5. Step 5: Solve for x
    x = 562,420,187,395,101.31/37,047,145.20
  6. Step 6: Final answer
    x = 15,181,201.80

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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.