Home / 53,607,999.40-80,323,352.70-30,849,202.60

Finding the Fourth Proportional to 53,607,999.40, 80,323,352.70 and 30,849,202.60

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Solution

The fourth proportional to 53,607,999.40, 80,323,352.70 and 30,849,202.60 is: 46,222,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,607,999.40 : 80,323,352.70 = 30,849,202.60 : x
  2. Step 2: Convert to fraction form
    53,607,999.40/80,323,352.70 = 30,849,202.60/x
  3. Step 3: Cross multiply
    53,607,999.40x = 80,323,352.70 × 30,849,202.60
  4. Step 4: Simplify right side
    53,607,999.40x = 2,477,911,380,953,557
  5. Step 5: Solve for x
    x = 2,477,911,380,953,557/53,607,999.40
  6. Step 6: Final answer
    x = 46,222,791.54

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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.