Home / 15,481,241.64-23,221,936.78-4,698,636.05

Finding the Fourth Proportional to 15,481,241.64, 23,221,936.78 and 4,698,636.05

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Solution

The fourth proportional to 15,481,241.64, 23,221,936.78 and 4,698,636.05 is: 7,047,976.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,481,241.64 : 23,221,936.78 = 4,698,636.05 : x
  2. Step 2: Convert to fraction form
    15,481,241.64/23,221,936.78 = 4,698,636.05/x
  3. Step 3: Cross multiply
    15,481,241.64x = 23,221,936.78 × 4,698,636.05
  4. Step 4: Simplify right side
    15,481,241.64x = 109,111,429,351,637.17
  5. Step 5: Solve for x
    x = 109,111,429,351,637.17/15,481,241.64
  6. Step 6: Final answer
    x = 7,047,976.63

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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.