Home / 40,804,968.70-61,207,453.05-35,490,558.70

Finding the Fourth Proportional to 40,804,968.70, 61,207,453.05 and 35,490,558.70

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Solution

The fourth proportional to 40,804,968.70, 61,207,453.05 and 35,490,558.70 is: 53,235,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,804,968.70 : 61,207,453.05 = 35,490,558.70 : x
  2. Step 2: Convert to fraction form
    40,804,968.70/61,207,453.05 = 35,490,558.70/x
  3. Step 3: Cross multiply
    40,804,968.70x = 61,207,453.05 × 35,490,558.70
  4. Step 4: Simplify right side
    40,804,968.70x = 2,172,286,705,348,519
  5. Step 5: Solve for x
    x = 2,172,286,705,348,519/40,804,968.70
  6. Step 6: Final answer
    x = 53,235,838.05

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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.