Home / 18,418,080.08-25,419,260.76-10,580,047.04

Finding the Fourth Proportional to 18,418,080.08, 25,419,260.76 and 10,580,047.04

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Solution

The fourth proportional to 18,418,080.08, 25,419,260.76 and 10,580,047.04 is: 14,601,792.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,418,080.08 : 25,419,260.76 = 10,580,047.04 : x
  2. Step 2: Convert to fraction form
    18,418,080.08/25,419,260.76 = 10,580,047.04/x
  3. Step 3: Cross multiply
    18,418,080.08x = 25,419,260.76 × 10,580,047.04
  4. Step 4: Simplify right side
    18,418,080.08x = 268,936,974,562,826.16
  5. Step 5: Solve for x
    x = 268,936,974,562,826.16/18,418,080.08
  6. Step 6: Final answer
    x = 14,601,792.01

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1.5x scale

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.