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Finding the Fourth Proportional to 70,568,978.04, 105,874,725 and 22,044,871.80

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Solution

The fourth proportional to 70,568,978.04, 105,874,725 and 22,044,871.80 is: 33,073,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,568,978.04 : 105,874,725 = 22,044,871.80 : x
  2. Step 2: Convert to fraction form
    70,568,978.04/105,874,725 = 22,044,871.80/x
  3. Step 3: Cross multiply
    70,568,978.04x = 105,874,725 × 22,044,871.80
  4. Step 4: Simplify right side
    70,568,978.04x = 2,333,994,739,485,255
  5. Step 5: Solve for x
    x = 2,333,994,739,485,255/70,568,978.04
  6. Step 6: Final answer
    x = 33,073,948.42

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