Home / 49,887,188.36-74,369,646.26-49,100,987.84

Finding the Fourth Proportional to 49,887,188.36, 74,369,646.26 and 49,100,987.84

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Solution

The fourth proportional to 49,887,188.36, 74,369,646.26 and 49,100,987.84 is: 73,197,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,887,188.36 : 74,369,646.26 = 49,100,987.84 : x
  2. Step 2: Convert to fraction form
    49,887,188.36/74,369,646.26 = 49,100,987.84/x
  3. Step 3: Cross multiply
    49,887,188.36x = 74,369,646.26 × 49,100,987.84
  4. Step 4: Simplify right side
    49,887,188.36x = 3,651,623,096,244,137.50
  5. Step 5: Solve for x
    x = 3,651,623,096,244,137.50/49,887,188.36
  6. Step 6: Final answer
    x = 73,197,612.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.