Home / 50,306,568.64-69,423,356.13-28,279,875.22

Finding the Fourth Proportional to 50,306,568.64, 69,423,356.13 and 28,279,875.22

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Solution

The fourth proportional to 50,306,568.64, 69,423,356.13 and 28,279,875.22 is: 39,026,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,306,568.64 : 69,423,356.13 = 28,279,875.22 : x
  2. Step 2: Convert to fraction form
    50,306,568.64/69,423,356.13 = 28,279,875.22/x
  3. Step 3: Cross multiply
    50,306,568.64x = 69,423,356.13 × 28,279,875.22
  4. Step 4: Simplify right side
    50,306,568.64x = 1,963,283,848,710,022
  5. Step 5: Solve for x
    x = 1,963,283,848,710,022/50,306,568.64
  6. Step 6: Final answer
    x = 39,026,391.62

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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.