Home / 51,845,419.85-71,548,852.97-29,818,925.42

Finding the Fourth Proportional to 51,845,419.85, 71,548,852.97 and 29,818,925.42

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Solution

The fourth proportional to 51,845,419.85, 71,548,852.97 and 29,818,925.42 is: 41,151,367.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,845,419.85 : 71,548,852.97 = 29,818,925.42 : x
  2. Step 2: Convert to fraction form
    51,845,419.85/71,548,852.97 = 29,818,925.42/x
  3. Step 3: Cross multiply
    51,845,419.85x = 71,548,852.97 × 29,818,925.42
  4. Step 4: Simplify right side
    51,845,419.85x = 2,133,509,910,315,778.50
  5. Step 5: Solve for x
    x = 2,133,509,910,315,778.50/51,845,419.85
  6. Step 6: Final answer
    x = 41,151,367.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.