Home / 41,180,328.28-61,770,968.08-12,426,712.96

Finding the Fourth Proportional to 41,180,328.28, 61,770,968.08 and 12,426,712.96

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Solution

The fourth proportional to 41,180,328.28, 61,770,968.08 and 12,426,712.96 is: 18,640,212.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,180,328.28 : 61,770,968.08 = 12,426,712.96 : x
  2. Step 2: Convert to fraction form
    41,180,328.28/61,770,968.08 = 12,426,712.96/x
  3. Step 3: Cross multiply
    41,180,328.28x = 61,770,968.08 × 12,426,712.96
  4. Step 4: Simplify right side
    41,180,328.28x = 767,610,089,591,482.38
  5. Step 5: Solve for x
    x = 767,610,089,591,482.38/41,180,328.28
  6. Step 6: Final answer
    x = 18,640,212.98

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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.