Home / 52,697,252.09-72,729,845.21-30,365,893.37

Finding the Fourth Proportional to 52,697,252.09, 72,729,845.21 and 30,365,893.37

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Solution

The fourth proportional to 52,697,252.09, 72,729,845.21 and 30,365,893.37 is: 41,909,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,697,252.09 : 72,729,845.21 = 30,365,893.37 : x
  2. Step 2: Convert to fraction form
    52,697,252.09/72,729,845.21 = 30,365,893.37/x
  3. Step 3: Cross multiply
    52,697,252.09x = 72,729,845.21 × 30,365,893.37
  4. Step 4: Simplify right side
    52,697,252.09x = 2,208,506,724,463,465.25
  5. Step 5: Solve for x
    x = 2,208,506,724,463,465.25/52,697,252.09
  6. Step 6: Final answer
    x = 41,909,333.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.