Home / 49,884,004.80-74,810,455.20-19,601,150.40

Finding the Fourth Proportional to 49,884,004.80, 74,810,455.20 and 19,601,150.40

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Solution

The fourth proportional to 49,884,004.80, 74,810,455.20 and 19,601,150.40 is: 29,395,614.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,884,004.80 : 74,810,455.20 = 19,601,150.40 : x
  2. Step 2: Convert to fraction form
    49,884,004.80/74,810,455.20 = 19,601,150.40/x
  3. Step 3: Cross multiply
    49,884,004.80x = 74,810,455.20 × 19,601,150.40
  4. Step 4: Simplify right side
    49,884,004.80x = 1,466,370,983,867,662
  5. Step 5: Solve for x
    x = 1,466,370,983,867,662/49,884,004.80
  6. Step 6: Final answer
    x = 29,395,614.68

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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.