Home / 43,464,166.40-65,179,660.80-13,161,958.40

Finding the Fourth Proportional to 43,464,166.40, 65,179,660.80 and 13,161,958.40

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Solution

The fourth proportional to 43,464,166.40, 65,179,660.80 and 13,161,958.40 is: 19,737,914.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,464,166.40 : 65,179,660.80 = 13,161,958.40 : x
  2. Step 2: Convert to fraction form
    43,464,166.40/65,179,660.80 = 13,161,958.40/x
  3. Step 3: Cross multiply
    43,464,166.40x = 65,179,660.80 × 13,161,958.40
  4. Step 4: Simplify right side
    43,464,166.40x = 857,891,983,975,710.75
  5. Step 5: Solve for x
    x = 857,891,983,975,710.75/43,464,166.40
  6. Step 6: Final answer
    x = 19,737,914.13

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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.