Home / 62,156,238.39-93,242,866.23-21,204,682.43

Finding the Fourth Proportional to 62,156,238.39, 93,242,866.23 and 21,204,682.43

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Solution

The fourth proportional to 62,156,238.39, 93,242,866.23 and 21,204,682.43 is: 31,809,926.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,156,238.39 : 93,242,866.23 = 21,204,682.43 : x
  2. Step 2: Convert to fraction form
    62,156,238.39/93,242,866.23 = 21,204,682.43/x
  3. Step 3: Cross multiply
    62,156,238.39x = 93,242,866.23 × 21,204,682.43
  4. Step 4: Simplify right side
    62,156,238.39x = 1,977,185,366,803,907.25
  5. Step 5: Solve for x
    x = 1,977,185,366,803,907.25/62,156,238.39
  6. Step 6: Final answer
    x = 31,809,926.37

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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.