Home / 23,145,585.65-34,694,075.22-7,787,543.79

Finding the Fourth Proportional to 23,145,585.65, 34,694,075.22 and 7,787,543.79

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Solution

The fourth proportional to 23,145,585.65, 34,694,075.22 and 7,787,543.79 is: 11,673,138.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,145,585.65 : 34,694,075.22 = 7,787,543.79 : x
  2. Step 2: Convert to fraction form
    23,145,585.65/34,694,075.22 = 7,787,543.79/x
  3. Step 3: Cross multiply
    23,145,585.65x = 34,694,075.22 × 7,787,543.79
  4. Step 4: Simplify right side
    23,145,585.65x = 270,181,630,130,203.41
  5. Step 5: Solve for x
    x = 270,181,630,130,203.41/23,145,585.65
  6. Step 6: Final answer
    x = 11,673,138.64

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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.