Home / 25,330,213-37,995,319.50-11,146,789

Finding the Fourth Proportional to 25,330,213, 37,995,319.50 and 11,146,789

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Solution

The fourth proportional to 25,330,213, 37,995,319.50 and 11,146,789 is: 16,720,183.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,330,213 : 37,995,319.50 = 11,146,789 : x
  2. Step 2: Convert to fraction form
    25,330,213/37,995,319.50 = 11,146,789/x
  3. Step 3: Cross multiply
    25,330,213x = 37,995,319.50 × 11,146,789
  4. Step 4: Simplify right side
    25,330,213x = 423,525,809,454,085.50
  5. Step 5: Solve for x
    x = 423,525,809,454,085.50/25,330,213
  6. Step 6: Final answer
    x = 16,720,183.50

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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.