Home / 36,966,481.40-55,444,473.30-12,706,527.80

Finding the Fourth Proportional to 36,966,481.40, 55,444,473.30 and 12,706,527.80

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Solution

The fourth proportional to 36,966,481.40, 55,444,473.30 and 12,706,527.80 is: 19,057,987.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,966,481.40 : 55,444,473.30 = 12,706,527.80 : x
  2. Step 2: Convert to fraction form
    36,966,481.40/55,444,473.30 = 12,706,527.80/x
  3. Step 3: Cross multiply
    36,966,481.40x = 55,444,473.30 × 12,706,527.80
  4. Step 4: Simplify right side
    36,966,481.40x = 704,506,741,342,807.75
  5. Step 5: Solve for x
    x = 704,506,741,342,807.75/36,966,481.40
  6. Step 6: Final answer
    x = 19,057,987.52

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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.