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Finding the Fourth Proportional to 46,751,999.20, 70,127,998.80 and 44,960,408.80

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Solution

The fourth proportional to 46,751,999.20, 70,127,998.80 and 44,960,408.80 is: 67,440,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,751,999.20 : 70,127,998.80 = 44,960,408.80 : x
  2. Step 2: Convert to fraction form
    46,751,999.20/70,127,998.80 = 44,960,408.80/x
  3. Step 3: Cross multiply
    46,751,999.20x = 70,127,998.80 × 44,960,408.80
  4. Step 4: Simplify right side
    46,751,999.20x = 3,152,983,494,373,909
  5. Step 5: Solve for x
    x = 3,152,983,494,373,909/46,751,999.20
  6. Step 6: Final answer
    x = 67,440,613.20

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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.