Home / 48,034,030.98-72,050,205.84-18,890,896.62

Finding the Fourth Proportional to 48,034,030.98, 72,050,205.84 and 18,890,896.62

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Solution

The fourth proportional to 48,034,030.98, 72,050,205.84 and 18,890,896.62 is: 28,336,014.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,034,030.98 : 72,050,205.84 = 18,890,896.62 : x
  2. Step 2: Convert to fraction form
    48,034,030.98/72,050,205.84 = 18,890,896.62/x
  3. Step 3: Cross multiply
    48,034,030.98x = 72,050,205.84 × 18,890,896.62
  4. Step 4: Simplify right side
    48,034,030.98x = 1,361,092,990,023,042.50
  5. Step 5: Solve for x
    x = 1,361,092,990,023,042.50/48,034,030.98
  6. Step 6: Final answer
    x = 28,336,014.33

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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.