Home / 25,602,181.04-38,403,310.43-10,456,112.54

Finding the Fourth Proportional to 25,602,181.04, 38,403,310.43 and 10,456,112.54

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Solution

The fourth proportional to 25,602,181.04, 38,403,310.43 and 10,456,112.54 is: 15,684,184.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,181.04 : 38,403,310.43 = 10,456,112.54 : x
  2. Step 2: Convert to fraction form
    25,602,181.04/38,403,310.43 = 10,456,112.54/x
  3. Step 3: Cross multiply
    25,602,181.04x = 38,403,310.43 × 10,456,112.54
  4. Step 4: Simplify right side
    25,602,181.04x = 401,549,335,598,759.50
  5. Step 5: Solve for x
    x = 401,549,335,598,759.50/25,602,181.04
  6. Step 6: Final answer
    x = 15,684,184.68

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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.