Home / 46,490,311.92-69,745,556.04-14,141,373.70

Finding the Fourth Proportional to 46,490,311.92, 69,745,556.04 and 14,141,373.70

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Solution

The fourth proportional to 46,490,311.92, 69,745,556.04 and 14,141,373.70 is: 21,215,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,490,311.92 : 69,745,556.04 = 14,141,373.70 : x
  2. Step 2: Convert to fraction form
    46,490,311.92/69,745,556.04 = 14,141,373.70/x
  3. Step 3: Cross multiply
    46,490,311.92x = 69,745,556.04 × 14,141,373.70
  4. Step 4: Simplify right side
    46,490,311.92x = 986,297,971,875,932.25
  5. Step 5: Solve for x
    x = 986,297,971,875,932.25/46,490,311.92
  6. Step 6: Final answer
    x = 21,215,129.16

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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.