Home / 54,789,965.75-82,182,955.35-16,450,483.40

Finding the Fourth Proportional to 54,789,965.75, 82,182,955.35 and 16,450,483.40

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Solution

The fourth proportional to 54,789,965.75, 82,182,955.35 and 16,450,483.40 is: 24,675,126.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,789,965.75 : 82,182,955.35 = 16,450,483.40 : x
  2. Step 2: Convert to fraction form
    54,789,965.75/82,182,955.35 = 16,450,483.40/x
  3. Step 3: Cross multiply
    54,789,965.75x = 82,182,955.35 × 16,450,483.40
  4. Step 4: Simplify right side
    54,789,965.75x = 1,351,949,342,748,116
  5. Step 5: Solve for x
    x = 1,351,949,342,748,116/54,789,965.75
  6. Step 6: Final answer
    x = 24,675,126.63

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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.