Home / 34,536,249.03-47,666,262.75-20,598,498.03

Finding the Fourth Proportional to 34,536,249.03, 47,666,262.75 and 20,598,498.03

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Solution

The fourth proportional to 34,536,249.03, 47,666,262.75 and 20,598,498.03 is: 28,429,648.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,536,249.03 : 47,666,262.75 = 20,598,498.03 : x
  2. Step 2: Convert to fraction form
    34,536,249.03/47,666,262.75 = 20,598,498.03/x
  3. Step 3: Cross multiply
    34,536,249.03x = 47,666,262.75 × 20,598,498.03
  4. Step 4: Simplify right side
    34,536,249.03x = 981,853,419,353,337.50
  5. Step 5: Solve for x
    x = 981,853,419,353,337.50/34,536,249.03
  6. Step 6: Final answer
    x = 28,429,648.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.