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Finding the Fourth Proportional to 28,974,142.40, 43,466,462.40 and 14,560,937.60

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Solution

The fourth proportional to 28,974,142.40, 43,466,462.40 and 14,560,937.60 is: 21,844,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,974,142.40 : 43,466,462.40 = 14,560,937.60 : x
  2. Step 2: Convert to fraction form
    28,974,142.40/43,466,462.40 = 14,560,937.60/x
  3. Step 3: Cross multiply
    28,974,142.40x = 43,466,462.40 × 14,560,937.60
  4. Step 4: Simplify right side
    28,974,142.40x = 632,912,446,699,146.25
  5. Step 5: Solve for x
    x = 632,912,446,699,146.25/28,974,142.40
  6. Step 6: Final answer
    x = 21,844,044.18

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