Home / 31,707,136.80-47,560,705.20-26,326,533.60

Finding the Fourth Proportional to 31,707,136.80, 47,560,705.20 and 26,326,533.60

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Solution

The fourth proportional to 31,707,136.80, 47,560,705.20 and 26,326,533.60 is: 39,489,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,136.80 : 47,560,705.20 = 26,326,533.60 : x
  2. Step 2: Convert to fraction form
    31,707,136.80/47,560,705.20 = 26,326,533.60/x
  3. Step 3: Cross multiply
    31,707,136.80x = 47,560,705.20 × 26,326,533.60
  4. Step 4: Simplify right side
    31,707,136.80x = 1,252,108,503,487,494.75
  5. Step 5: Solve for x
    x = 1,252,108,503,487,494.75/31,707,136.80
  6. Step 6: Final answer
    x = 39,489,800.40

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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.