Home / 25,105,643.40-37,664,880.30-8,066,483.40

Finding the Fourth Proportional to 25,105,643.40, 37,664,880.30 and 8,066,483.40

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Solution

The fourth proportional to 25,105,643.40, 37,664,880.30 and 8,066,483.40 is: 12,101,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,105,643.40 : 37,664,880.30 = 8,066,483.40 : x
  2. Step 2: Convert to fraction form
    25,105,643.40/37,664,880.30 = 8,066,483.40/x
  3. Step 3: Cross multiply
    25,105,643.40x = 37,664,880.30 × 8,066,483.40
  4. Step 4: Simplify right side
    25,105,643.40x = 303,823,131,702,937
  5. Step 5: Solve for x
    x = 303,823,131,702,937/25,105,643.40
  6. Step 6: Final answer
    x = 12,101,786.31

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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.