Home / 20,736,117.80-31,104,176.70-13,196,508.20

Finding the Fourth Proportional to 20,736,117.80, 31,104,176.70 and 13,196,508.20

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Solution

The fourth proportional to 20,736,117.80, 31,104,176.70 and 13,196,508.20 is: 19,794,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,117.80 : 31,104,176.70 = 13,196,508.20 : x
  2. Step 2: Convert to fraction form
    20,736,117.80/31,104,176.70 = 13,196,508.20/x
  3. Step 3: Cross multiply
    20,736,117.80x = 31,104,176.70 × 13,196,508.20
  4. Step 4: Simplify right side
    20,736,117.80x = 410,466,522,875,798.94
  5. Step 5: Solve for x
    x = 410,466,522,875,798.94/20,736,117.80
  6. Step 6: Final answer
    x = 19,794,762.30

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