Home / 22,075,358.36-30,463,994.57-12,288,114.63

Finding the Fourth Proportional to 22,075,358.36, 30,463,994.57 and 12,288,114.63

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Solution

The fourth proportional to 22,075,358.36, 30,463,994.57 and 12,288,114.63 is: 16,957,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075,358.36 : 30,463,994.57 = 12,288,114.63 : x
  2. Step 2: Convert to fraction form
    22,075,358.36/30,463,994.57 = 12,288,114.63/x
  3. Step 3: Cross multiply
    22,075,358.36x = 30,463,994.57 × 12,288,114.63
  4. Step 4: Simplify right side
    22,075,358.36x = 374,345,057,302,417
  5. Step 5: Solve for x
    x = 374,345,057,302,417/22,075,358.36
  6. Step 6: Final answer
    x = 16,957,598.21

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Double scale
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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.