Home / 37,005,145.80-55,507,718.70-10,078,801.80

Finding the Fourth Proportional to 37,005,145.80, 55,507,718.70 and 10,078,801.80

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Solution

The fourth proportional to 37,005,145.80, 55,507,718.70 and 10,078,801.80 is: 15,118,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,005,145.80 : 55,507,718.70 = 10,078,801.80 : x
  2. Step 2: Convert to fraction form
    37,005,145.80/55,507,718.70 = 10,078,801.80/x
  3. Step 3: Cross multiply
    37,005,145.80x = 55,507,718.70 × 10,078,801.80
  4. Step 4: Simplify right side
    37,005,145.80x = 559,451,295,147,453.75
  5. Step 5: Solve for x
    x = 559,451,295,147,453.75/37,005,145.80
  6. Step 6: Final answer
    x = 15,118,202.70

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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.