Home / 22,977,325.80-31,708,902.60-12,664,075.32

Finding the Fourth Proportional to 22,977,325.80, 31,708,902.60 and 12,664,075.32

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Solution

The fourth proportional to 22,977,325.80, 31,708,902.60 and 12,664,075.32 is: 17,476,530.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,977,325.80 : 31,708,902.60 = 12,664,075.32 : x
  2. Step 2: Convert to fraction form
    22,977,325.80/31,708,902.60 = 12,664,075.32/x
  3. Step 3: Cross multiply
    22,977,325.80x = 31,708,902.60 × 12,664,075.32
  4. Step 4: Simplify right side
    22,977,325.80x = 401,563,930,840,943.88
  5. Step 5: Solve for x
    x = 401,563,930,840,943.88/22,977,325.80
  6. Step 6: Final answer
    x = 17,476,530.31

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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.