Home / 41,220,002.80-61,830,004.20-14,296,380.40

Finding the Fourth Proportional to 41,220,002.80, 61,830,004.20 and 14,296,380.40

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Solution

The fourth proportional to 41,220,002.80, 61,830,004.20 and 14,296,380.40 is: 21,444,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,220,002.80 : 61,830,004.20 = 14,296,380.40 : x
  2. Step 2: Convert to fraction form
    41,220,002.80/61,830,004.20 = 14,296,380.40/x
  3. Step 3: Cross multiply
    41,220,002.80x = 61,830,004.20 × 14,296,380.40
  4. Step 4: Simplify right side
    41,220,002.80x = 883,945,260,176,797.75
  5. Step 5: Solve for x
    x = 883,945,260,176,797.75/41,220,002.80
  6. Step 6: Final answer
    x = 21,444,570.60

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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.