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Finding the Fourth Proportional to 39,860,404.80, 59,818,600.80 and 25,518,350.40

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Solution

The fourth proportional to 39,860,404.80, 59,818,600.80 and 25,518,350.40 is: 38,295,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,860,404.80 : 59,818,600.80 = 25,518,350.40 : x
  2. Step 2: Convert to fraction form
    39,860,404.80/59,818,600.80 = 25,518,350.40/x
  3. Step 3: Cross multiply
    39,860,404.80x = 59,818,600.80 × 25,518,350.40
  4. Step 4: Simplify right side
    39,860,404.80x = 1,526,472,015,652,120.25
  5. Step 5: Solve for x
    x = 1,526,472,015,652,120.25/39,860,404.80
  6. Step 6: Final answer
    x = 38,295,446.91

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