Home / 73,197,937.47-109,792,413.90-30,066,021.89

Finding the Fourth Proportional to 73,197,937.47, 109,792,413.90 and 30,066,021.89

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Solution

The fourth proportional to 73,197,937.47, 109,792,413.90 and 30,066,021.89 is: 45,097,187.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,197,937.47 : 109,792,413.90 = 30,066,021.89 : x
  2. Step 2: Convert to fraction form
    73,197,937.47/109,792,413.90 = 30,066,021.89/x
  3. Step 3: Cross multiply
    73,197,937.47x = 109,792,413.90 × 30,066,021.89
  4. Step 4: Simplify right side
    73,197,937.47x = 3,301,021,119,536,100
  5. Step 5: Solve for x
    x = 3,301,021,119,536,100/73,197,937.47
  6. Step 6: Final answer
    x = 45,097,187.62

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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.