Home / 61,106,209.65-84,328,786.71-35,005,771.89

Finding the Fourth Proportional to 61,106,209.65, 84,328,786.71 and 35,005,771.89

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Solution

The fourth proportional to 61,106,209.65, 84,328,786.71 and 35,005,771.89 is: 48,309,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,106,209.65 : 84,328,786.71 = 35,005,771.89 : x
  2. Step 2: Convert to fraction form
    61,106,209.65/84,328,786.71 = 35,005,771.89/x
  3. Step 3: Cross multiply
    61,106,209.65x = 84,328,786.71 × 35,005,771.89
  4. Step 4: Simplify right side
    61,106,209.65x = 2,951,994,271,330,723.50
  5. Step 5: Solve for x
    x = 2,951,994,271,330,723.50/61,106,209.65
  6. Step 6: Final answer
    x = 48,309,235.48

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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.