Home / 74,735,944.80-112,103,917.20-23,617,963.61

Finding the Fourth Proportional to 74,735,944.80, 112,103,917.20 and 23,617,963.61

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Solution

The fourth proportional to 74,735,944.80, 112,103,917.20 and 23,617,963.61 is: 35,426,945.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,735,944.80 : 112,103,917.20 = 23,617,963.61 : x
  2. Step 2: Convert to fraction form
    74,735,944.80/112,103,917.20 = 23,617,963.61/x
  3. Step 3: Cross multiply
    74,735,944.80x = 112,103,917.20 × 23,617,963.61
  4. Step 4: Simplify right side
    74,735,944.80x = 2,647,666,237,248,313
  5. Step 5: Solve for x
    x = 2,647,666,237,248,313/74,735,944.80
  6. Step 6: Final answer
    x = 35,426,945.42

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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.