Home / 49,216,716.63-67,918,848.84-27,190,219.77

Finding the Fourth Proportional to 49,216,716.63, 67,918,848.84 and 27,190,219.77

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Solution

The fourth proportional to 49,216,716.63, 67,918,848.84 and 27,190,219.77 is: 37,522,381.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,216,716.63 : 67,918,848.84 = 27,190,219.77 : x
  2. Step 2: Convert to fraction form
    49,216,716.63/67,918,848.84 = 27,190,219.77/x
  3. Step 3: Cross multiply
    49,216,716.63x = 67,918,848.84 × 27,190,219.77
  4. Step 4: Simplify right side
    49,216,716.63x = 1,846,728,426,485,009.75
  5. Step 5: Solve for x
    x = 1,846,728,426,485,009.75/49,216,716.63
  6. Step 6: Final answer
    x = 37,522,381.68

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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.