Home / 50,306,571.15-69,423,359.58-28,279,877.73

Finding the Fourth Proportional to 50,306,571.15, 69,423,359.58 and 28,279,877.73

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Solution

The fourth proportional to 50,306,571.15, 69,423,359.58 and 28,279,877.73 is: 39,026,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,306,571.15 : 69,423,359.58 = 28,279,877.73 : x
  2. Step 2: Convert to fraction form
    50,306,571.15/69,423,359.58 = 28,279,877.73/x
  3. Step 3: Cross multiply
    50,306,571.15x = 69,423,359.58 × 28,279,877.73
  4. Step 4: Simplify right side
    50,306,571.15x = 1,963,284,120,528,224.25
  5. Step 5: Solve for x
    x = 1,963,284,120,528,224.25/50,306,571.15
  6. Step 6: Final answer
    x = 39,026,395.07

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1.5x scale

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.