Home / 55,910,939.04-77,156,174.30-32,709,996.45

Finding the Fourth Proportional to 55,910,939.04, 77,156,174.30 and 32,709,996.45

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Solution

The fourth proportional to 55,910,939.04, 77,156,174.30 and 32,709,996.45 is: 45,139,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,910,939.04 : 77,156,174.30 = 32,709,996.45 : x
  2. Step 2: Convert to fraction form
    55,910,939.04/77,156,174.30 = 32,709,996.45/x
  3. Step 3: Cross multiply
    55,910,939.04x = 77,156,174.30 × 32,709,996.45
  4. Step 4: Simplify right side
    55,910,939.04x = 2,523,778,187,285,031.50
  5. Step 5: Solve for x
    x = 2,523,778,187,285,031.50/55,910,939.04
  6. Step 6: Final answer
    x = 45,139,255.94

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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.