Home / 53,901,851.80-80,852,777.70-29,631,400.60

Finding the Fourth Proportional to 53,901,851.80, 80,852,777.70 and 29,631,400.60

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Solution

The fourth proportional to 53,901,851.80, 80,852,777.70 and 29,631,400.60 is: 44,447,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,851.80 : 80,852,777.70 = 29,631,400.60 : x
  2. Step 2: Convert to fraction form
    53,901,851.80/80,852,777.70 = 29,631,400.60/x
  3. Step 3: Cross multiply
    53,901,851.80x = 80,852,777.70 × 29,631,400.60
  4. Step 4: Simplify right side
    53,901,851.80x = 2,395,781,045,651,447
  5. Step 5: Solve for x
    x = 2,395,781,045,651,447/53,901,851.80
  6. Step 6: Final answer
    x = 44,447,100.90

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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.