Home / 35,853,122.76-49,481,492.34-20,385,525

Finding the Fourth Proportional to 35,853,122.76, 49,481,492.34 and 20,385,525

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Solution

The fourth proportional to 35,853,122.76, 49,481,492.34 and 20,385,525 is: 28,134,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,853,122.76 : 49,481,492.34 = 20,385,525 : x
  2. Step 2: Convert to fraction form
    35,853,122.76/49,481,492.34 = 20,385,525/x
  3. Step 3: Cross multiply
    35,853,122.76x = 49,481,492.34 × 20,385,525
  4. Step 4: Simplify right side
    35,853,122.76x = 1,008,706,199,134,378.62
  5. Step 5: Solve for x
    x = 1,008,706,199,134,378.62/35,853,122.76
  6. Step 6: Final answer
    x = 28,134,402.85

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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.