Home / 74,734,553.32-103,133,747.79-41,694,807.57

Finding the Fourth Proportional to 74,734,553.32, 103,133,747.79 and 41,694,807.57

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Solution

The fourth proportional to 74,734,553.32, 103,133,747.79 and 41,694,807.57 is: 57,538,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,553.32 : 103,133,747.79 = 41,694,807.57 : x
  2. Step 2: Convert to fraction form
    74,734,553.32/103,133,747.79 = 41,694,807.57/x
  3. Step 3: Cross multiply
    74,734,553.32x = 103,133,747.79 × 41,694,807.57
  4. Step 4: Simplify right side
    74,734,553.32x = 4,300,141,768,076,963
  5. Step 5: Solve for x
    x = 4,300,141,768,076,963/74,734,553.32
  6. Step 6: Final answer
    x = 57,538,870.27

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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.