Home / 18,192,386.60-27,288,579.90-9,095,888.15

Finding the Fourth Proportional to 18,192,386.60, 27,288,579.90 and 9,095,888.15

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Solution

The fourth proportional to 18,192,386.60, 27,288,579.90 and 9,095,888.15 is: 13,643,832.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,386.60 : 27,288,579.90 = 9,095,888.15 : x
  2. Step 2: Convert to fraction form
    18,192,386.60/27,288,579.90 = 9,095,888.15/x
  3. Step 3: Cross multiply
    18,192,386.60x = 27,288,579.90 × 9,095,888.15
  4. Step 4: Simplify right side
    18,192,386.60x = 248,213,870,542,738.19
  5. Step 5: Solve for x
    x = 248,213,870,542,738.19/18,192,386.60
  6. Step 6: Final answer
    x = 13,643,832.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.