Home / 44,463,378.51-66,698,431.47-13,761,063.17

Finding the Fourth Proportional to 44,463,378.51, 66,698,431.47 and 13,761,063.17

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Solution

The fourth proportional to 44,463,378.51, 66,698,431.47 and 13,761,063.17 is: 20,642,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,463,378.51 : 66,698,431.47 = 13,761,063.17 : x
  2. Step 2: Convert to fraction form
    44,463,378.51/66,698,431.47 = 13,761,063.17/x
  3. Step 3: Cross multiply
    44,463,378.51x = 66,698,431.47 × 13,761,063.17
  4. Step 4: Simplify right side
    44,463,378.51x = 917,841,328,396,288.50
  5. Step 5: Solve for x
    x = 917,841,328,396,288.50/44,463,378.51
  6. Step 6: Final answer
    x = 20,642,635.79

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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.