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Finding the Fourth Proportional to 32,978,122.60, 49,443,564.30 and 13,799,007.40

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Solution

The fourth proportional to 32,978,122.60, 49,443,564.30 and 13,799,007.40 is: 20,688,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,978,122.60 : 49,443,564.30 = 13,799,007.40 : x
  2. Step 2: Convert to fraction form
    32,978,122.60/49,443,564.30 = 13,799,007.40/x
  3. Step 3: Cross multiply
    32,978,122.60x = 49,443,564.30 × 13,799,007.40
  4. Step 4: Simplify right side
    32,978,122.60x = 682,272,109,658,075.75
  5. Step 5: Solve for x
    x = 682,272,109,658,075.75/32,978,122.60
  6. Step 6: Final answer
    x = 20,688,627.97

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Why These Related Problems?

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