Home / 18,947,492.06-26,147,695.41-10,460,905.20

Finding the Fourth Proportional to 18,947,492.06, 26,147,695.41 and 10,460,905.20

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Solution

The fourth proportional to 18,947,492.06, 26,147,695.41 and 10,460,905.20 is: 14,436,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,947,492.06 : 26,147,695.41 = 10,460,905.20 : x
  2. Step 2: Convert to fraction form
    18,947,492.06/26,147,695.41 = 10,460,905.20/x
  3. Step 3: Cross multiply
    18,947,492.06x = 26,147,695.41 × 10,460,905.20
  4. Step 4: Simplify right side
    18,947,492.06x = 273,528,562,882,485.12
  5. Step 5: Solve for x
    x = 273,528,562,882,485.12/18,947,492.06
  6. Step 6: Final answer
    x = 14,436,135.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.