Home / 31,104,101.70-46,679,480.55-15,950,232.90

Finding the Fourth Proportional to 31,104,101.70, 46,679,480.55 and 15,950,232.90

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Solution

The fourth proportional to 31,104,101.70, 46,679,480.55 and 15,950,232.90 is: 23,937,311.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,101.70 : 46,679,480.55 = 15,950,232.90 : x
  2. Step 2: Convert to fraction form
    31,104,101.70/46,679,480.55 = 15,950,232.90/x
  3. Step 3: Cross multiply
    31,104,101.70x = 46,679,480.55 × 15,950,232.90
  4. Step 4: Simplify right side
    31,104,101.70x = 744,548,586,423,520.12
  5. Step 5: Solve for x
    x = 744,548,586,423,520.12/31,104,101.70
  6. Step 6: Final answer
    x = 23,937,311.99

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1.5x scale

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.