Home / 56,448,020.40-84,672,030.60-16,053,255.60

Finding the Fourth Proportional to 56,448,020.40, 84,672,030.60 and 16,053,255.60

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Solution

The fourth proportional to 56,448,020.40, 84,672,030.60 and 16,053,255.60 is: 24,079,883.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,448,020.40 : 84,672,030.60 = 16,053,255.60 : x
  2. Step 2: Convert to fraction form
    56,448,020.40/84,672,030.60 = 16,053,255.60/x
  3. Step 3: Cross multiply
    56,448,020.40x = 84,672,030.60 × 16,053,255.60
  4. Step 4: Simplify right side
    56,448,020.40x = 1,359,261,749,392,821.25
  5. Step 5: Solve for x
    x = 1,359,261,749,392,821.25/56,448,020.40
  6. Step 6: Final answer
    x = 24,079,883.40

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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.