Home / 47,907,131.06-72,010,697.46-31,617,094.80

Finding the Fourth Proportional to 47,907,131.06, 72,010,697.46 and 31,617,094.80

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Solution

The fourth proportional to 47,907,131.06, 72,010,697.46 and 31,617,094.80 is: 47,524,637.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,907,131.06 : 72,010,697.46 = 31,617,094.80 : x
  2. Step 2: Convert to fraction form
    47,907,131.06/72,010,697.46 = 31,617,094.80/x
  3. Step 3: Cross multiply
    47,907,131.06x = 72,010,697.46 × 31,617,094.80
  4. Step 4: Simplify right side
    47,907,131.06x = 2,276,769,048,358,415
  5. Step 5: Solve for x
    x = 2,276,769,048,358,415/47,907,131.06
  6. Step 6: Final answer
    x = 47,524,637.73

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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.