Home / 35,430,400.80-53,145,601.20-8,504,056.80

Finding the Fourth Proportional to 35,430,400.80, 53,145,601.20 and 8,504,056.80

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Solution

The fourth proportional to 35,430,400.80, 53,145,601.20 and 8,504,056.80 is: 12,756,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430,400.80 : 53,145,601.20 = 8,504,056.80 : x
  2. Step 2: Convert to fraction form
    35,430,400.80/53,145,601.20 = 8,504,056.80/x
  3. Step 3: Cross multiply
    35,430,400.80x = 53,145,601.20 × 8,504,056.80
  4. Step 4: Simplify right side
    35,430,400.80x = 451,953,211,274,948.25
  5. Step 5: Solve for x
    x = 451,953,211,274,948.25/35,430,400.80
  6. Step 6: Final answer
    x = 12,756,085.20

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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.