Home / 53,401,358.88-80,075,539.38-17,005,007.16

Finding the Fourth Proportional to 53,401,358.88, 80,075,539.38 and 17,005,007.16

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Solution

The fourth proportional to 53,401,358.88, 80,075,539.38 and 17,005,007.16 is: 25,499,072.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,401,358.88 : 80,075,539.38 = 17,005,007.16 : x
  2. Step 2: Convert to fraction form
    53,401,358.88/80,075,539.38 = 17,005,007.16/x
  3. Step 3: Cross multiply
    53,401,358.88x = 80,075,539.38 × 17,005,007.16
  4. Step 4: Simplify right side
    53,401,358.88x = 1,361,685,120,497,762
  5. Step 5: Solve for x
    x = 1,361,685,120,497,762/53,401,358.88
  6. Step 6: Final answer
    x = 25,499,072.48

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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.