Home / 32,374,841.32-44,698,108.26-20,777,403.88

Finding the Fourth Proportional to 32,374,841.32, 44,698,108.26 and 20,777,403.88

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Solution

The fourth proportional to 32,374,841.32, 44,698,108.26 and 20,777,403.88 is: 28,686,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,374,841.32 : 44,698,108.26 = 20,777,403.88 : x
  2. Step 2: Convert to fraction form
    32,374,841.32/44,698,108.26 = 20,777,403.88/x
  3. Step 3: Cross multiply
    32,374,841.32x = 44,698,108.26 × 20,777,403.88
  4. Step 4: Simplify right side
    32,374,841.32x = 928,710,647,989,984
  5. Step 5: Solve for x
    x = 928,710,647,989,984/32,374,841.32
  6. Step 6: Final answer
    x = 28,686,183.78

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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.