Home / 29,025,354.87-43,511,078.75-12,842,662.95

Finding the Fourth Proportional to 29,025,354.87, 43,511,078.75 and 12,842,662.95

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Solution

The fourth proportional to 29,025,354.87, 43,511,078.75 and 12,842,662.95 is: 19,252,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,025,354.87 : 43,511,078.75 = 12,842,662.95 : x
  2. Step 2: Convert to fraction form
    29,025,354.87/43,511,078.75 = 12,842,662.95/x
  3. Step 3: Cross multiply
    29,025,354.87x = 43,511,078.75 × 12,842,662.95
  4. Step 4: Simplify right side
    29,025,354.87x = 558,798,118,912,943.94
  5. Step 5: Solve for x
    x = 558,798,118,912,943.94/29,025,354.87
  6. Step 6: Final answer
    x = 19,252,068.46

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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.