Home / 22,810,075.20-31,477,943.52-12,496,576.32

Finding the Fourth Proportional to 22,810,075.20, 31,477,943.52 and 12,496,576.32

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Solution

The fourth proportional to 22,810,075.20, 31,477,943.52 and 12,496,576.32 is: 17,245,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,810,075.20 : 31,477,943.52 = 12,496,576.32 : x
  2. Step 2: Convert to fraction form
    22,810,075.20/31,477,943.52 = 12,496,576.32/x
  3. Step 3: Cross multiply
    22,810,075.20x = 31,477,943.52 × 12,496,576.32
  4. Step 4: Simplify right side
    22,810,075.20x = 393,366,523,594,329.44
  5. Step 5: Solve for x
    x = 393,366,523,594,329.44/22,810,075.20
  6. Step 6: Final answer
    x = 17,245,297.10

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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.