Home / 43,769,435.40-65,654,204.94-11,421,314.28

Finding the Fourth Proportional to 43,769,435.40, 65,654,204.94 and 11,421,314.28

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Solution

The fourth proportional to 43,769,435.40, 65,654,204.94 and 11,421,314.28 is: 17,131,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,769,435.40 : 65,654,204.94 = 11,421,314.28 : x
  2. Step 2: Convert to fraction form
    43,769,435.40/65,654,204.94 = 11,421,314.28/x
  3. Step 3: Cross multiply
    43,769,435.40x = 65,654,204.94 × 11,421,314.28
  4. Step 4: Simplify right side
    43,769,435.40x = 749,857,308,423,268.50
  5. Step 5: Solve for x
    x = 749,857,308,423,268.50/43,769,435.40
  6. Step 6: Final answer
    x = 17,131,984.95

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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.