Home / 62,816,604.59-86,685,671.24-34,938,715.12

Finding the Fourth Proportional to 62,816,604.59, 86,685,671.24 and 34,938,715.12

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Solution

The fourth proportional to 62,816,604.59, 86,685,671.24 and 34,938,715.12 is: 48,214,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,816,604.59 : 86,685,671.24 = 34,938,715.12 : x
  2. Step 2: Convert to fraction form
    62,816,604.59/86,685,671.24 = 34,938,715.12/x
  3. Step 3: Cross multiply
    62,816,604.59x = 86,685,671.24 × 34,938,715.12
  4. Step 4: Simplify right side
    62,816,604.59x = 3,028,685,972,179,949.50
  5. Step 5: Solve for x
    x = 3,028,685,972,179,949.50/62,816,604.59
  6. Step 6: Final answer
    x = 48,214,735.45

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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.