Home / 22,722,138.72-34,075,846.80-7,572,002.40

Finding the Fourth Proportional to 22,722,138.72, 34,075,846.80 and 7,572,002.40

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Solution

The fourth proportional to 22,722,138.72, 34,075,846.80 and 7,572,002.40 is: 11,355,550.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,722,138.72 : 34,075,846.80 = 7,572,002.40 : x
  2. Step 2: Convert to fraction form
    22,722,138.72/34,075,846.80 = 7,572,002.40/x
  3. Step 3: Cross multiply
    22,722,138.72x = 34,075,846.80 × 7,572,002.40
  4. Step 4: Simplify right side
    22,722,138.72x = 258,022,393,751,632.31
  5. Step 5: Solve for x
    x = 258,022,393,751,632.31/22,722,138.72
  6. Step 6: Final answer
    x = 11,355,550.50

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1.5x scale

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.