Home / 54,240,892.62-74,852,981.10-29,461,563.33

Finding the Fourth Proportional to 54,240,892.62, 74,852,981.10 and 29,461,563.33

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Solution

The fourth proportional to 54,240,892.62, 74,852,981.10 and 29,461,563.33 is: 40,657,255.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,240,892.62 : 74,852,981.10 = 29,461,563.33 : x
  2. Step 2: Convert to fraction form
    54,240,892.62/74,852,981.10 = 29,461,563.33/x
  3. Step 3: Cross multiply
    54,240,892.62x = 74,852,981.10 × 29,461,563.33
  4. Step 4: Simplify right side
    54,240,892.62x = 2,205,285,843,116,942.75
  5. Step 5: Solve for x
    x = 2,205,285,843,116,942.75/54,240,892.62
  6. Step 6: Final answer
    x = 40,657,255.75

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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.