Home / 74,564,034.72-102,896,759.52-41,074,450.32

Finding the Fourth Proportional to 74,564,034.72, 102,896,759.52 and 41,074,450.32

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Solution

The fourth proportional to 74,564,034.72, 102,896,759.52 and 41,074,450.32 is: 56,681,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,564,034.72 : 102,896,759.52 = 41,074,450.32 : x
  2. Step 2: Convert to fraction form
    74,564,034.72/102,896,759.52 = 41,074,450.32/x
  3. Step 3: Cross multiply
    74,564,034.72x = 102,896,759.52 × 41,074,450.32
  4. Step 4: Simplify right side
    74,564,034.72x = 4,226,427,836,993,227
  5. Step 5: Solve for x
    x = 4,226,427,836,993,227/74,564,034.72
  6. Step 6: Final answer
    x = 56,681,855.44

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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.