Home / 50,090,972.54-75,135,389.12-13,699,363.02

Finding the Fourth Proportional to 50,090,972.54, 75,135,389.12 and 13,699,363.02

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Solution

The fourth proportional to 50,090,972.54, 75,135,389.12 and 13,699,363.02 is: 20,548,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,090,972.54 : 75,135,389.12 = 13,699,363.02 : x
  2. Step 2: Convert to fraction form
    50,090,972.54/75,135,389.12 = 13,699,363.02/x
  3. Step 3: Cross multiply
    50,090,972.54x = 75,135,389.12 × 13,699,363.02
  4. Step 4: Simplify right side
    50,090,972.54x = 1,029,306,971,203,838.38
  5. Step 5: Solve for x
    x = 1,029,306,971,203,838.38/50,090,972.54
  6. Step 6: Final answer
    x = 20,548,751.98

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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.