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Finding the Fourth Proportional to 50,292,904.80, 75,327,382.80 and 43,574,440.80

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Solution

The fourth proportional to 50,292,904.80, 75,327,382.80 and 43,574,440.80 is: 65,264,645.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,292,904.80 : 75,327,382.80 = 43,574,440.80 : x
  2. Step 2: Convert to fraction form
    50,292,904.80/75,327,382.80 = 43,574,440.80/x
  3. Step 3: Cross multiply
    50,292,904.80x = 75,327,382.80 × 43,574,440.80
  4. Step 4: Simplify right side
    50,292,904.80x = 3,282,348,582,437,538
  5. Step 5: Solve for x
    x = 3,282,348,582,437,538/50,292,904.80
  6. Step 6: Final answer
    x = 65,264,645.09

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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.