Home / 72,785,027.45-109,141,032.86-24,245,816.33

Finding the Fourth Proportional to 72,785,027.45, 109,141,032.86 and 24,245,816.33

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Solution

The fourth proportional to 72,785,027.45, 109,141,032.86 and 24,245,816.33 is: 36,356,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,785,027.45 : 109,141,032.86 = 24,245,816.33 : x
  2. Step 2: Convert to fraction form
    72,785,027.45/109,141,032.86 = 24,245,816.33/x
  3. Step 3: Cross multiply
    72,785,027.45x = 109,141,032.86 × 24,245,816.33
  4. Step 4: Simplify right side
    72,785,027.45x = 2,646,213,437,032,600
  5. Step 5: Solve for x
    x = 2,646,213,437,032,600/72,785,027.45
  6. Step 6: Final answer
    x = 36,356,563.01

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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.