Home / 22,995,010.80-34,479,394.20-8,618,547.60

Finding the Fourth Proportional to 22,995,010.80, 34,479,394.20 and 8,618,547.60

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Solution

The fourth proportional to 22,995,010.80, 34,479,394.20 and 8,618,547.60 is: 12,922,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995,010.80 : 34,479,394.20 = 8,618,547.60 : x
  2. Step 2: Convert to fraction form
    22,995,010.80/34,479,394.20 = 8,618,547.60/x
  3. Step 3: Cross multiply
    22,995,010.80x = 34,479,394.20 × 8,618,547.60
  4. Step 4: Simplify right side
    22,995,010.80x = 297,162,300,131,863.94
  5. Step 5: Solve for x
    x = 297,162,300,131,863.94/22,995,010.80
  6. Step 6: Final answer
    x = 12,922,903.26

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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.