Home / 35,482,286.71-48,956,299.90-20,790,059.59

Finding the Fourth Proportional to 35,482,286.71, 48,956,299.90 and 20,790,059.59

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Solution

The fourth proportional to 35,482,286.71, 48,956,299.90 and 20,790,059.59 is: 28,684,859.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,482,286.71 : 48,956,299.90 = 20,790,059.59 : x
  2. Step 2: Convert to fraction form
    35,482,286.71/48,956,299.90 = 20,790,059.59/x
  3. Step 3: Cross multiply
    35,482,286.71x = 48,956,299.90 × 20,790,059.59
  4. Step 4: Simplify right side
    35,482,286.71x = 1,017,804,392,226,911
  5. Step 5: Solve for x
    x = 1,017,804,392,226,911/35,482,286.71
  6. Step 6: Final answer
    x = 28,684,859.03

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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.