Home / 37,199,568.94-51,259,697.76-28,775,762.77

Finding the Fourth Proportional to 37,199,568.94, 51,259,697.76 and 28,775,762.77

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Solution

The fourth proportional to 37,199,568.94, 51,259,697.76 and 28,775,762.77 is: 39,651,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,199,568.94 : 51,259,697.76 = 28,775,762.77 : x
  2. Step 2: Convert to fraction form
    37,199,568.94/51,259,697.76 = 28,775,762.77/x
  3. Step 3: Cross multiply
    37,199,568.94x = 51,259,697.76 × 28,775,762.77
  4. Step 4: Simplify right side
    37,199,568.94x = 1,475,036,902,003,483.25
  5. Step 5: Solve for x
    x = 1,475,036,902,003,483.25/37,199,568.94
  6. Step 6: Final answer
    x = 39,651,989.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.