Home / 34,698,531.60-51,984,811.80-28,274,000.40

Finding the Fourth Proportional to 34,698,531.60, 51,984,811.80 and 28,274,000.40

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Solution

The fourth proportional to 34,698,531.60, 51,984,811.80 and 28,274,000.40 is: 42,359,676.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,698,531.60 : 51,984,811.80 = 28,274,000.40 : x
  2. Step 2: Convert to fraction form
    34,698,531.60/51,984,811.80 = 28,274,000.40/x
  3. Step 3: Cross multiply
    34,698,531.60x = 51,984,811.80 × 28,274,000.40
  4. Step 4: Simplify right side
    34,698,531.60x = 1,469,818,589,627,124.50
  5. Step 5: Solve for x
    x = 1,469,818,589,627,124.50/34,698,531.60
  6. Step 6: Final answer
    x = 42,359,676.96

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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.