Home / 18,972,673.32-26,182,283.58-10,270,839.48

Finding the Fourth Proportional to 18,972,673.32, 26,182,283.58 and 10,270,839.48

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Solution

The fourth proportional to 18,972,673.32, 26,182,283.58 and 10,270,839.48 is: 14,173,755.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,673.32 : 26,182,283.58 = 10,270,839.48 : x
  2. Step 2: Convert to fraction form
    18,972,673.32/26,182,283.58 = 10,270,839.48/x
  3. Step 3: Cross multiply
    18,972,673.32x = 26,182,283.58 × 10,270,839.48
  4. Step 4: Simplify right side
    18,972,673.32x = 268,914,031,870,019.72
  5. Step 5: Solve for x
    x = 268,914,031,870,019.72/18,972,673.32
  6. Step 6: Final answer
    x = 14,173,755.45

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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.