Home / 22,238,292.67-30,689,484.84-12,448,679.23

Finding the Fourth Proportional to 22,238,292.67, 30,689,484.84 and 12,448,679.23

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Solution

The fourth proportional to 22,238,292.67, 30,689,484.84 and 12,448,679.23 is: 17,179,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,238,292.67 : 30,689,484.84 = 12,448,679.23 : x
  2. Step 2: Convert to fraction form
    22,238,292.67/30,689,484.84 = 12,448,679.23/x
  3. Step 3: Cross multiply
    22,238,292.67x = 30,689,484.84 × 12,448,679.23
  4. Step 4: Simplify right side
    22,238,292.67x = 382,043,552,507,107.88
  5. Step 5: Solve for x
    x = 382,043,552,507,107.88/22,238,292.67
  6. Step 6: Final answer
    x = 17,179,536.14

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1.5x scale

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.