Home / 53,262,040.20-79,893,060.30-51,171,851.40

Finding the Fourth Proportional to 53,262,040.20, 79,893,060.30 and 51,171,851.40

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Solution

The fourth proportional to 53,262,040.20, 79,893,060.30 and 51,171,851.40 is: 76,757,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,262,040.20 : 79,893,060.30 = 51,171,851.40 : x
  2. Step 2: Convert to fraction form
    53,262,040.20/79,893,060.30 = 51,171,851.40/x
  3. Step 3: Cross multiply
    53,262,040.20x = 79,893,060.30 × 51,171,851.40
  4. Step 4: Simplify right side
    53,262,040.20x = 4,088,275,809,562,839
  5. Step 5: Solve for x
    x = 4,088,275,809,562,839/53,262,040.20
  6. Step 6: Final answer
    x = 76,757,777.10

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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.