Home / 55,766,128.80-83,649,193.20-44,287,003.20

Finding the Fourth Proportional to 55,766,128.80, 83,649,193.20 and 44,287,003.20

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Solution

The fourth proportional to 55,766,128.80, 83,649,193.20 and 44,287,003.20 is: 66,430,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,766,128.80 : 83,649,193.20 = 44,287,003.20 : x
  2. Step 2: Convert to fraction form
    55,766,128.80/83,649,193.20 = 44,287,003.20/x
  3. Step 3: Cross multiply
    55,766,128.80x = 83,649,193.20 × 44,287,003.20
  4. Step 4: Simplify right side
    55,766,128.80x = 3,704,572,086,925,818.50
  5. Step 5: Solve for x
    x = 3,704,572,086,925,818.50/55,766,128.80
  6. Step 6: Final answer
    x = 66,430,504.80

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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.