Home / 56,166,862.60-84,063,669.90-40,770,382.60

Finding the Fourth Proportional to 56,166,862.60, 84,063,669.90 and 40,770,382.60

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Solution

The fourth proportional to 56,166,862.60, 84,063,669.90 and 40,770,382.60 is: 61,020,107.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,166,862.60 : 84,063,669.90 = 40,770,382.60 : x
  2. Step 2: Convert to fraction form
    56,166,862.60/84,063,669.90 = 40,770,382.60/x
  3. Step 3: Cross multiply
    56,166,862.60x = 84,063,669.90 × 40,770,382.60
  4. Step 4: Simplify right side
    56,166,862.60x = 3,427,307,984,583,104
  5. Step 5: Solve for x
    x = 3,427,307,984,583,104/56,166,862.60
  6. Step 6: Final answer
    x = 61,020,107.34

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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.