Home / 31,378,251.88-46,966,134.30-16,211,319.40

Finding the Fourth Proportional to 31,378,251.88, 46,966,134.30 and 16,211,319.40

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Solution

The fourth proportional to 31,378,251.88, 46,966,134.30 and 16,211,319.40 is: 24,264,672.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,378,251.88 : 46,966,134.30 = 16,211,319.40 : x
  2. Step 2: Convert to fraction form
    31,378,251.88/46,966,134.30 = 16,211,319.40/x
  3. Step 3: Cross multiply
    31,378,251.88x = 46,966,134.30 × 16,211,319.40
  4. Step 4: Simplify right side
    31,378,251.88x = 761,383,004,120,595.38
  5. Step 5: Solve for x
    x = 761,383,004,120,595.38/31,378,251.88
  6. Step 6: Final answer
    x = 24,264,672.46

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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.