Home / 43,860,293.80-65,523,878.63-28,381,483.96

Finding the Fourth Proportional to 43,860,293.80, 65,523,878.63 and 28,381,483.96

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Solution

The fourth proportional to 43,860,293.80, 65,523,878.63 and 28,381,483.96 is: 42,399,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,860,293.80 : 65,523,878.63 = 28,381,483.96 : x
  2. Step 2: Convert to fraction form
    43,860,293.80/65,523,878.63 = 28,381,483.96/x
  3. Step 3: Cross multiply
    43,860,293.80x = 65,523,878.63 × 28,381,483.96
  4. Step 4: Simplify right side
    43,860,293.80x = 1,859,664,910,334,332
  5. Step 5: Solve for x
    x = 1,859,664,910,334,332/43,860,293.80
  6. Step 6: Final answer
    x = 42,399,736.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.