Home / 43,415,540.85-65,109,484.88-14,262,612.84

Finding the Fourth Proportional to 43,415,540.85, 65,109,484.88 and 14,262,612.84

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Solution

The fourth proportional to 43,415,540.85, 65,109,484.88 and 14,262,612.84 is: 21,389,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,415,540.85 : 65,109,484.88 = 14,262,612.84 : x
  2. Step 2: Convert to fraction form
    43,415,540.85/65,109,484.88 = 14,262,612.84/x
  3. Step 3: Cross multiply
    43,415,540.85x = 65,109,484.88 × 14,262,612.84
  4. Step 4: Simplify right side
    43,415,540.85x = 928,631,374,997,296.38
  5. Step 5: Solve for x
    x = 928,631,374,997,296.38/43,415,540.85
  6. Step 6: Final answer
    x = 21,389,377.10

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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.