Home / 25,268,275.71-34,870,220.51-13,665,839.13

Finding the Fourth Proportional to 25,268,275.71, 34,870,220.51 and 13,665,839.13

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Solution

The fourth proportional to 25,268,275.71, 34,870,220.51 and 13,665,839.13 is: 18,858,858.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,275.71 : 34,870,220.51 = 13,665,839.13 : x
  2. Step 2: Convert to fraction form
    25,268,275.71/34,870,220.51 = 13,665,839.13/x
  3. Step 3: Cross multiply
    25,268,275.71x = 34,870,220.51 × 13,665,839.13
  4. Step 4: Simplify right side
    25,268,275.71x = 476,530,823,848,957.44
  5. Step 5: Solve for x
    x = 476,530,823,848,957.44/25,268,275.71
  6. Step 6: Final answer
    x = 18,858,858.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.