Home / 19,492,388-26,899,708.32-10,790,706.08

Finding the Fourth Proportional to 19,492,388, 26,899,708.32 and 10,790,706.08

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Solution

The fourth proportional to 19,492,388, 26,899,708.32 and 10,790,706.08 is: 14,891,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,388 : 26,899,708.32 = 10,790,706.08 : x
  2. Step 2: Convert to fraction form
    19,492,388/26,899,708.32 = 10,790,706.08/x
  3. Step 3: Cross multiply
    19,492,388x = 26,899,708.32 × 10,790,706.08
  4. Step 4: Simplify right side
    19,492,388x = 290,266,846,118,850.56
  5. Step 5: Solve for x
    x = 290,266,846,118,850.56/19,492,388
  6. Step 6: Final answer
    x = 14,891,292.24

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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.