Home / 50,292,564.31-69,404,363.49-30,446,066.89

Finding the Fourth Proportional to 50,292,564.31, 69,404,363.49 and 30,446,066.89

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Solution

The fourth proportional to 50,292,564.31, 69,404,363.49 and 30,446,066.89 is: 42,015,950.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,292,564.31 : 69,404,363.49 = 30,446,066.89 : x
  2. Step 2: Convert to fraction form
    50,292,564.31/69,404,363.49 = 30,446,066.89/x
  3. Step 3: Cross multiply
    50,292,564.31x = 69,404,363.49 × 30,446,066.89
  4. Step 4: Simplify right side
    50,292,564.31x = 2,113,089,893,274,413.75
  5. Step 5: Solve for x
    x = 2,113,089,893,274,413.75/50,292,564.31
  6. Step 6: Final answer
    x = 42,015,950.51

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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.