Home / 35,770,135.89-49,373,492.12-20,889,473.91

Finding the Fourth Proportional to 35,770,135.89, 49,373,492.12 and 20,889,473.91

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Solution

The fourth proportional to 35,770,135.89, 49,373,492.12 and 20,889,473.91 is: 28,833,725.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,770,135.89 : 49,373,492.12 = 20,889,473.91 : x
  2. Step 2: Convert to fraction form
    35,770,135.89/49,373,492.12 = 20,889,473.91/x
  3. Step 3: Cross multiply
    35,770,135.89x = 49,373,492.12 × 20,889,473.91
  4. Step 4: Simplify right side
    35,770,135.89x = 1,031,386,275,381,883.25
  5. Step 5: Solve for x
    x = 1,031,386,275,381,883.25/35,770,135.89
  6. Step 6: Final answer
    x = 28,833,725.39

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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.