Home / 41,280,633.47-61,921,325.64-12,526,770.30

Finding the Fourth Proportional to 41,280,633.47, 61,921,325.64 and 12,526,770.30

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Solution

The fourth proportional to 41,280,633.47, 61,921,325.64 and 12,526,770.30 is: 18,790,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280,633.47 : 61,921,325.64 = 12,526,770.30 : x
  2. Step 2: Convert to fraction form
    41,280,633.47/61,921,325.64 = 12,526,770.30/x
  3. Step 3: Cross multiply
    41,280,633.47x = 61,921,325.64 × 12,526,770.30
  4. Step 4: Simplify right side
    41,280,633.47x = 775,674,222,963,780.50
  5. Step 5: Solve for x
    x = 775,674,222,963,780.50/41,280,633.47
  6. Step 6: Final answer
    x = 18,790,269.38

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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.