Home / 18,303,059.22-25,259,819.56-10,044,715.20

Finding the Fourth Proportional to 18,303,059.22, 25,259,819.56 and 10,044,715.20

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Solution

The fourth proportional to 18,303,059.22, 25,259,819.56 and 10,044,715.20 is: 13,862,583.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,059.22 : 25,259,819.56 = 10,044,715.20 : x
  2. Step 2: Convert to fraction form
    18,303,059.22/25,259,819.56 = 10,044,715.20/x
  3. Step 3: Cross multiply
    18,303,059.22x = 25,259,819.56 × 10,044,715.20
  4. Step 4: Simplify right side
    18,303,059.22x = 253,727,693,483,589.28
  5. Step 5: Solve for x
    x = 253,727,693,483,589.28/18,303,059.22
  6. Step 6: Final answer
    x = 13,862,583.87

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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.