Home / 48,113,381.80-72,010,640.40-44,287,006.60

Finding the Fourth Proportional to 48,113,381.80, 72,010,640.40 and 44,287,006.60

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Solution

The fourth proportional to 48,113,381.80, 72,010,640.40 and 44,287,006.60 is: 66,283,756.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,113,381.80 : 72,010,640.40 = 44,287,006.60 : x
  2. Step 2: Convert to fraction form
    48,113,381.80/72,010,640.40 = 44,287,006.60/x
  3. Step 3: Cross multiply
    48,113,381.80x = 72,010,640.40 × 44,287,006.60
  4. Step 4: Simplify right side
    48,113,381.80x = 3,189,135,706,665,027
  5. Step 5: Solve for x
    x = 3,189,135,706,665,027/48,113,381.80
  6. Step 6: Final answer
    x = 66,283,756.98

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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.