Home / 36,573,068.70-54,857,853.45-12,309,615.90

Finding the Fourth Proportional to 36,573,068.70, 54,857,853.45 and 12,309,615.90

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Solution

The fourth proportional to 36,573,068.70, 54,857,853.45 and 12,309,615.90 is: 18,463,834.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,573,068.70 : 54,857,853.45 = 12,309,615.90 : x
  2. Step 2: Convert to fraction form
    36,573,068.70/54,857,853.45 = 12,309,615.90/x
  3. Step 3: Cross multiply
    36,573,068.70x = 54,857,853.45 × 12,309,615.90
  4. Step 4: Simplify right side
    36,573,068.70x = 675,279,105,067,989.88
  5. Step 5: Solve for x
    x = 675,279,105,067,989.88/36,573,068.70
  6. Step 6: Final answer
    x = 18,463,834.98

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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.