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Finding the Fourth Proportional to 15,978,045.10, 23,978,877.45 and 10,584,903.10

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Solution

The fourth proportional to 15,978,045.10, 23,978,877.45 and 10,584,903.10 is: 15,885,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,978,045.10 : 23,978,877.45 = 10,584,903.10 : x
  2. Step 2: Convert to fraction form
    15,978,045.10/23,978,877.45 = 10,584,903.10/x
  3. Step 3: Cross multiply
    15,978,045.10x = 23,978,877.45 × 10,584,903.10
  4. Step 4: Simplify right side
    15,978,045.10x = 253,814,094,255,025.09
  5. Step 5: Solve for x
    x = 253,814,094,255,025.09/15,978,045.10
  6. Step 6: Final answer
    x = 15,885,178.23

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Why These Related Problems?

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