Home / 43,416,261.49-65,110,564.57-14,263,333.40

Finding the Fourth Proportional to 43,416,261.49, 65,110,564.57 and 14,263,333.40

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Solution

The fourth proportional to 43,416,261.49, 65,110,564.57 and 14,263,333.40 is: 21,390,457.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,416,261.49 : 65,110,564.57 = 14,263,333.40 : x
  2. Step 2: Convert to fraction form
    43,416,261.49/65,110,564.57 = 14,263,333.40/x
  3. Step 3: Cross multiply
    43,416,261.49x = 65,110,564.57 × 14,263,333.40
  4. Step 4: Simplify right side
    43,416,261.49x = 928,693,690,324,137.62
  5. Step 5: Solve for x
    x = 928,693,690,324,137.62/43,416,261.49
  6. Step 6: Final answer
    x = 21,390,457.36

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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.