Home / 25,482,547.80-38,222,072.10-8,210,496.60

Finding the Fourth Proportional to 25,482,547.80, 38,222,072.10 and 8,210,496.60

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Solution

The fourth proportional to 25,482,547.80, 38,222,072.10 and 8,210,496.60 is: 12,315,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,482,547.80 : 38,222,072.10 = 8,210,496.60 : x
  2. Step 2: Convert to fraction form
    25,482,547.80/38,222,072.10 = 8,210,496.60/x
  3. Step 3: Cross multiply
    25,482,547.80x = 38,222,072.10 × 8,210,496.60
  4. Step 4: Simplify right side
    25,482,547.80x = 313,822,193,022,004.88
  5. Step 5: Solve for x
    x = 313,822,193,022,004.88/25,482,547.80
  6. Step 6: Final answer
    x = 12,315,181.18

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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.