Home / 50,362,607.80-75,543,911.70-49,512,302.20

Finding the Fourth Proportional to 50,362,607.80, 75,543,911.70 and 49,512,302.20

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Solution

The fourth proportional to 50,362,607.80, 75,543,911.70 and 49,512,302.20 is: 74,268,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,362,607.80 : 75,543,911.70 = 49,512,302.20 : x
  2. Step 2: Convert to fraction form
    50,362,607.80/75,543,911.70 = 49,512,302.20/x
  3. Step 3: Cross multiply
    50,362,607.80x = 75,543,911.70 × 49,512,302.20
  4. Step 4: Simplify right side
    50,362,607.80x = 3,740,352,985,460,516
  5. Step 5: Solve for x
    x = 3,740,352,985,460,516/50,362,607.80
  6. Step 6: Final answer
    x = 74,268,453.30

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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.