Home / 54,978,580.80-75,868,364.16-30,533,869.44

Finding the Fourth Proportional to 54,978,580.80, 75,868,364.16 and 30,533,869.44

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Solution

The fourth proportional to 54,978,580.80, 75,868,364.16 and 30,533,869.44 is: 42,135,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,978,580.80 : 75,868,364.16 = 30,533,869.44 : x
  2. Step 2: Convert to fraction form
    54,978,580.80/75,868,364.16 = 30,533,869.44/x
  3. Step 3: Cross multiply
    54,978,580.80x = 75,868,364.16 × 30,533,869.44
  4. Step 4: Simplify right side
    54,978,580.80x = 2,316,554,725,887,815.50
  5. Step 5: Solve for x
    x = 2,316,554,725,887,815.50/54,978,580.80
  6. Step 6: Final answer
    x = 42,135,586.12

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Why These Related Problems?

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