Home / 30,921,000.30-46,381,500.45-27,944,930.70

Finding the Fourth Proportional to 30,921,000.30, 46,381,500.45 and 27,944,930.70

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Solution

The fourth proportional to 30,921,000.30, 46,381,500.45 and 27,944,930.70 is: 41,917,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,921,000.30 : 46,381,500.45 = 27,944,930.70 : x
  2. Step 2: Convert to fraction form
    30,921,000.30/46,381,500.45 = 27,944,930.70/x
  3. Step 3: Cross multiply
    30,921,000.30x = 46,381,500.45 × 27,944,930.70
  4. Step 4: Simplify right side
    30,921,000.30x = 1,296,127,815,837,268.75
  5. Step 5: Solve for x
    x = 1,296,127,815,837,268.75/30,921,000.30
  6. Step 6: Final answer
    x = 41,917,396.05

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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.