Home / 17,068,529.30-25,609,244.23-10,249,856.28

Finding the Fourth Proportional to 17,068,529.30, 25,609,244.23 and 10,249,856.28

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Solution

The fourth proportional to 17,068,529.30, 25,609,244.23 and 10,249,856.28 is: 15,378,657.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,529.30 : 25,609,244.23 = 10,249,856.28 : x
  2. Step 2: Convert to fraction form
    17,068,529.30/25,609,244.23 = 10,249,856.28/x
  3. Step 3: Cross multiply
    17,068,529.30x = 25,609,244.23 × 10,249,856.28
  4. Step 4: Simplify right side
    17,068,529.30x = 262,491,072,766,551.22
  5. Step 5: Solve for x
    x = 262,491,072,766,551.22/17,068,529.30
  6. Step 6: Final answer
    x = 15,378,657.89

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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.