Home / 19,986,821.10-29,980,231.65-18,551,930.40

Finding the Fourth Proportional to 19,986,821.10, 29,980,231.65 and 18,551,930.40

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Solution

The fourth proportional to 19,986,821.10, 29,980,231.65 and 18,551,930.40 is: 27,827,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,986,821.10 : 29,980,231.65 = 18,551,930.40 : x
  2. Step 2: Convert to fraction form
    19,986,821.10/29,980,231.65 = 18,551,930.40/x
  3. Step 3: Cross multiply
    19,986,821.10x = 29,980,231.65 × 18,551,930.40
  4. Step 4: Simplify right side
    19,986,821.10x = 556,191,170,946,677.06
  5. Step 5: Solve for x
    x = 556,191,170,946,677.06/19,986,821.10
  6. Step 6: Final answer
    x = 27,827,895.60

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