Home / 49,804,490.70-74,706,736.05-36,093,312.90

Finding the Fourth Proportional to 49,804,490.70, 74,706,736.05 and 36,093,312.90

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Solution

The fourth proportional to 49,804,490.70, 74,706,736.05 and 36,093,312.90 is: 54,139,969.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,804,490.70 : 74,706,736.05 = 36,093,312.90 : x
  2. Step 2: Convert to fraction form
    49,804,490.70/74,706,736.05 = 36,093,312.90/x
  3. Step 3: Cross multiply
    49,804,490.70x = 74,706,736.05 × 36,093,312.90
  4. Step 4: Simplify right side
    49,804,490.70x = 2,696,413,599,990,360
  5. Step 5: Solve for x
    x = 2,696,413,599,990,360/49,804,490.70
  6. Step 6: Final answer
    x = 54,139,969.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.