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Finding the Fourth Proportional to 32,831,978.40, 49,247,967.60 and 10,109,923.20

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Solution

The fourth proportional to 32,831,978.40, 49,247,967.60 and 10,109,923.20 is: 15,164,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,831,978.40 : 49,247,967.60 = 10,109,923.20 : x
  2. Step 2: Convert to fraction form
    32,831,978.40/49,247,967.60 = 10,109,923.20/x
  3. Step 3: Cross multiply
    32,831,978.40x = 49,247,967.60 × 10,109,923.20
  4. Step 4: Simplify right side
    32,831,978.40x = 497,893,170,192,088.31
  5. Step 5: Solve for x
    x = 497,893,170,192,088.31/32,831,978.40
  6. Step 6: Final answer
    x = 15,164,884.80

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Why These Related Problems?

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