Home / 30,971,745.76-46,463,820.16-17,344,271.84

Finding the Fourth Proportional to 30,971,745.76, 46,463,820.16 and 17,344,271.84

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Solution

The fourth proportional to 30,971,745.76, 46,463,820.16 and 17,344,271.84 is: 26,019,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,971,745.76 : 46,463,820.16 = 17,344,271.84 : x
  2. Step 2: Convert to fraction form
    30,971,745.76/46,463,820.16 = 17,344,271.84/x
  3. Step 3: Cross multiply
    30,971,745.76x = 46,463,820.16 × 17,344,271.84
  4. Step 4: Simplify right side
    30,971,745.76x = 805,881,127,579,912.25
  5. Step 5: Solve for x
    x = 805,881,127,579,912.25/30,971,745.76
  6. Step 6: Final answer
    x = 26,019,880.63

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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.