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Finding the Fourth Proportional to 64,448,978.68, 96,672,521.38 and 15,926,831.32

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Solution

The fourth proportional to 64,448,978.68, 96,672,521.38 and 15,926,831.32 is: 23,890,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,978.68 : 96,672,521.38 = 15,926,831.32 : x
  2. Step 2: Convert to fraction form
    64,448,978.68/96,672,521.38 = 15,926,831.32/x
  3. Step 3: Cross multiply
    64,448,978.68x = 96,672,521.38 × 15,926,831.32
  4. Step 4: Simplify right side
    64,448,978.68x = 1,539,686,941,298,353.50
  5. Step 5: Solve for x
    x = 1,539,686,941,298,353.50/64,448,978.68
  6. Step 6: Final answer
    x = 23,890,013.04

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