Home / 31,674,039-43,710,290.46-17,187,351

Finding the Fourth Proportional to 31,674,039, 43,710,290.46 and 17,187,351

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Solution

The fourth proportional to 31,674,039, 43,710,290.46 and 17,187,351 is: 23,718,607.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674,039 : 43,710,290.46 = 17,187,351 : x
  2. Step 2: Convert to fraction form
    31,674,039/43,710,290.46 = 17,187,351/x
  3. Step 3: Cross multiply
    31,674,039x = 43,710,290.46 × 17,187,351
  4. Step 4: Simplify right side
    31,674,039x = 751,264,104,447,971.50
  5. Step 5: Solve for x
    x = 751,264,104,447,971.50/31,674,039
  6. Step 6: Final answer
    x = 23,718,607.67

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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.