Home / 43,407,086.90-65,096,912.05-14,256,123.12

Finding the Fourth Proportional to 43,407,086.90, 65,096,912.05 and 14,256,123.12

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Solution

The fourth proportional to 43,407,086.90, 65,096,912.05 and 14,256,123.12 is: 21,379,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,407,086.90 : 65,096,912.05 = 14,256,123.12 : x
  2. Step 2: Convert to fraction form
    43,407,086.90/65,096,912.05 = 14,256,123.12/x
  3. Step 3: Cross multiply
    43,407,086.90x = 65,096,912.05 × 14,256,123.12
  4. Step 4: Simplify right side
    43,407,086.90x = 928,029,592,880,971.25
  5. Step 5: Solve for x
    x = 928,029,592,880,971.25/43,407,086.90
  6. Step 6: Final answer
    x = 21,379,679.20

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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.