Home / 15,916,181.14-23,878,921.82-5,133,243.25

Finding the Fourth Proportional to 15,916,181.14, 23,878,921.82 and 5,133,243.25

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Solution

The fourth proportional to 15,916,181.14, 23,878,921.82 and 5,133,243.25 is: 7,701,364.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,916,181.14 : 23,878,921.82 = 5,133,243.25 : x
  2. Step 2: Convert to fraction form
    15,916,181.14/23,878,921.82 = 5,133,243.25/x
  3. Step 3: Cross multiply
    15,916,181.14x = 23,878,921.82 × 5,133,243.25
  4. Step 4: Simplify right side
    15,916,181.14x = 122,576,314,249,792.72
  5. Step 5: Solve for x
    x = 122,576,314,249,792.72/15,916,181.14
  6. Step 6: Final answer
    x = 7,701,364.62

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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.