Home / 46,908,469.12-70,361,707.20-12,829,815.04

Finding the Fourth Proportional to 46,908,469.12, 70,361,707.20 and 12,829,815.04

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Solution

The fourth proportional to 46,908,469.12, 70,361,707.20 and 12,829,815.04 is: 19,244,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,908,469.12 : 70,361,707.20 = 12,829,815.04 : x
  2. Step 2: Convert to fraction form
    46,908,469.12/70,361,707.20 = 12,829,815.04/x
  3. Step 3: Cross multiply
    46,908,469.12x = 70,361,707.20 × 12,829,815.04
  4. Step 4: Simplify right side
    46,908,469.12x = 902,727,689,274,636.25
  5. Step 5: Solve for x
    x = 902,727,689,274,636.25/46,908,469.12
  6. Step 6: Final answer
    x = 19,244,450.02

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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.