Home / 50,090,355.84-75,104,828.16-21,320,108.16

Finding the Fourth Proportional to 50,090,355.84, 75,104,828.16 and 21,320,108.16

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Solution

The fourth proportional to 50,090,355.84, 75,104,828.16 and 21,320,108.16 is: 31,967,092.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,090,355.84 : 75,104,828.16 = 21,320,108.16 : x
  2. Step 2: Convert to fraction form
    50,090,355.84/75,104,828.16 = 21,320,108.16/x
  3. Step 3: Cross multiply
    50,090,355.84x = 75,104,828.16 × 21,320,108.16
  4. Step 4: Simplify right side
    50,090,355.84x = 1,601,243,059,709,413.75
  5. Step 5: Solve for x
    x = 1,601,243,059,709,413.75/50,090,355.84
  6. Step 6: Final answer
    x = 31,967,092.92

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1.5x scale

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.