Home / 27,949,856.19-41,925,341.06-7,479,541.65

Finding the Fourth Proportional to 27,949,856.19, 41,925,341.06 and 7,479,541.65

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Solution

The fourth proportional to 27,949,856.19, 41,925,341.06 and 7,479,541.65 is: 11,219,461.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,949,856.19 : 41,925,341.06 = 7,479,541.65 : x
  2. Step 2: Convert to fraction form
    27,949,856.19/41,925,341.06 = 7,479,541.65/x
  3. Step 3: Cross multiply
    27,949,856.19x = 41,925,341.06 × 7,479,541.65
  4. Step 4: Simplify right side
    27,949,856.19x = 313,582,334,611,327.44
  5. Step 5: Solve for x
    x = 313,582,334,611,327.44/27,949,856.19
  6. Step 6: Final answer
    x = 11,219,461.47

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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.