Home / 74,734,557.15-103,133,753.07-41,694,811.38

Finding the Fourth Proportional to 74,734,557.15, 103,133,753.07 and 41,694,811.38

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Solution

The fourth proportional to 74,734,557.15, 103,133,753.07 and 41,694,811.38 is: 57,538,875.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,557.15 : 103,133,753.07 = 41,694,811.38 : x
  2. Step 2: Convert to fraction form
    74,734,557.15/103,133,753.07 = 41,694,811.38/x
  3. Step 3: Cross multiply
    74,734,557.15x = 103,133,753.07 × 41,694,811.38
  4. Step 4: Simplify right side
    74,734,557.15x = 4,300,142,381,165,146
  5. Step 5: Solve for x
    x = 4,300,142,381,165,146/74,734,557.15
  6. Step 6: Final answer
    x = 57,538,875.52

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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.