Home / 34,611,927.93-47,770,454.03-20,860,907.85

Finding the Fourth Proportional to 34,611,927.93, 47,770,454.03 and 20,860,907.85

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Solution

The fourth proportional to 34,611,927.93, 47,770,454.03 and 20,860,907.85 is: 28,791,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,611,927.93 : 47,770,454.03 = 20,860,907.85 : x
  2. Step 2: Convert to fraction form
    34,611,927.93/47,770,454.03 = 20,860,907.85/x
  3. Step 3: Cross multiply
    34,611,927.93x = 47,770,454.03 × 20,860,907.85
  4. Step 4: Simplify right side
    34,611,927.93x = 996,535,039,368,186.62
  5. Step 5: Solve for x
    x = 996,535,039,368,186.62/34,611,927.93
  6. Step 6: Final answer
    x = 28,791,665.16

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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.