Home / 61,106,206.68-84,328,782.60-35,005,768.92

Finding the Fourth Proportional to 61,106,206.68, 84,328,782.60 and 35,005,768.92

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Solution

The fourth proportional to 61,106,206.68, 84,328,782.60 and 35,005,768.92 is: 48,309,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,106,206.68 : 84,328,782.60 = 35,005,768.92 : x
  2. Step 2: Convert to fraction form
    61,106,206.68/84,328,782.60 = 35,005,768.92/x
  3. Step 3: Cross multiply
    61,106,206.68x = 84,328,782.60 × 35,005,768.92
  4. Step 4: Simplify right side
    61,106,206.68x = 2,951,993,877,000,516.50
  5. Step 5: Solve for x
    x = 2,951,993,877,000,516.50/61,106,206.68
  6. Step 6: Final answer
    x = 48,309,231.38

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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.