Home / 51,234,844.95-76,852,172.66-16,691,205.47

Finding the Fourth Proportional to 51,234,844.95, 76,852,172.66 and 16,691,205.47

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Solution

The fourth proportional to 51,234,844.95, 76,852,172.66 and 16,691,205.47 is: 25,036,777.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,234,844.95 : 76,852,172.66 = 16,691,205.47 : x
  2. Step 2: Convert to fraction form
    51,234,844.95/76,852,172.66 = 16,691,205.47/x
  3. Step 3: Cross multiply
    51,234,844.95x = 76,852,172.66 × 16,691,205.47
  4. Step 4: Simplify right side
    51,234,844.95x = 1,282,755,404,216,259.50
  5. Step 5: Solve for x
    x = 1,282,755,404,216,259.50/51,234,844.95
  6. Step 6: Final answer
    x = 25,036,777.32

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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.