Home / 62,816,599.89-86,685,664.77-34,938,710.42

Finding the Fourth Proportional to 62,816,599.89, 86,685,664.77 and 34,938,710.42

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Solution

The fourth proportional to 62,816,599.89, 86,685,664.77 and 34,938,710.42 is: 48,214,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,816,599.89 : 86,685,664.77 = 34,938,710.42 : x
  2. Step 2: Convert to fraction form
    62,816,599.89/86,685,664.77 = 34,938,710.42/x
  3. Step 3: Cross multiply
    62,816,599.89x = 86,685,664.77 × 34,938,710.42
  4. Step 4: Simplify right side
    62,816,599.89x = 3,028,685,338,530,797.50
  5. Step 5: Solve for x
    x = 3,028,685,338,530,797.50/62,816,599.89
  6. Step 6: Final answer
    x = 48,214,728.97

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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.