Home / 48,607,828.94-72,918,993.41-17,900,047.18

Finding the Fourth Proportional to 48,607,828.94, 72,918,993.41 and 17,900,047.18

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Solution

The fourth proportional to 48,607,828.94, 72,918,993.41 and 17,900,047.18 is: 26,852,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,607,828.94 : 72,918,993.41 = 17,900,047.18 : x
  2. Step 2: Convert to fraction form
    48,607,828.94/72,918,993.41 = 17,900,047.18/x
  3. Step 3: Cross multiply
    48,607,828.94x = 72,918,993.41 × 17,900,047.18
  4. Step 4: Simplify right side
    48,607,828.94x = 1,305,253,422,357,109
  5. Step 5: Solve for x
    x = 1,305,253,422,357,109/48,607,828.94
  6. Step 6: Final answer
    x = 26,852,740.61

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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.