Home / 66,483,791.51-99,757,267.55-46,044,964.31

Finding the Fourth Proportional to 66,483,791.51, 99,757,267.55 and 46,044,964.31

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Solution

The fourth proportional to 66,483,791.51, 99,757,267.55 and 46,044,964.31 is: 69,089,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,483,791.51 : 99,757,267.55 = 46,044,964.31 : x
  2. Step 2: Convert to fraction form
    66,483,791.51/99,757,267.55 = 46,044,964.31/x
  3. Step 3: Cross multiply
    66,483,791.51x = 99,757,267.55 × 46,044,964.31
  4. Step 4: Simplify right side
    66,483,791.51x = 4,593,319,823,772,647
  5. Step 5: Solve for x
    x = 4,593,319,823,772,647/66,483,791.51
  6. Step 6: Final answer
    x = 69,089,318.15

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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.