Home / 68,879,485-103,323,951.42-22,821,265

Finding the Fourth Proportional to 68,879,485, 103,323,951.42 and 22,821,265

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Solution

The fourth proportional to 68,879,485, 103,323,951.42 and 22,821,265 is: 34,233,462.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,879,485 : 103,323,951.42 = 22,821,265 : x
  2. Step 2: Convert to fraction form
    68,879,485/103,323,951.42 = 22,821,265/x
  3. Step 3: Cross multiply
    68,879,485x = 103,323,951.42 × 22,821,265
  4. Step 4: Simplify right side
    68,879,485x = 2,357,983,276,202,946.50
  5. Step 5: Solve for x
    x = 2,357,983,276,202,946.50/68,879,485
  6. Step 6: Final answer
    x = 34,233,462.64

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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.