Home / 29,355,114.80-44,032,672.20-7,789,674.80

Finding the Fourth Proportional to 29,355,114.80, 44,032,672.20 and 7,789,674.80

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Solution

The fourth proportional to 29,355,114.80, 44,032,672.20 and 7,789,674.80 is: 11,684,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,114.80 : 44,032,672.20 = 7,789,674.80 : x
  2. Step 2: Convert to fraction form
    29,355,114.80/44,032,672.20 = 7,789,674.80/x
  3. Step 3: Cross multiply
    29,355,114.80x = 44,032,672.20 × 7,789,674.80
  4. Step 4: Simplify right side
    29,355,114.80x = 343,000,197,013,000.56
  5. Step 5: Solve for x
    x = 343,000,197,013,000.56/29,355,114.80
  6. Step 6: Final answer
    x = 11,684,512.20

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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.