Home / 82,579,230.52-113,959,781.22-45,411,907.48

Finding the Fourth Proportional to 82,579,230.52, 113,959,781.22 and 45,411,907.48

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Solution

The fourth proportional to 82,579,230.52, 113,959,781.22 and 45,411,907.48 is: 62,668,675.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,579,230.52 : 113,959,781.22 = 45,411,907.48 : x
  2. Step 2: Convert to fraction form
    82,579,230.52/113,959,781.22 = 45,411,907.48/x
  3. Step 3: Cross multiply
    82,579,230.52x = 113,959,781.22 × 45,411,907.48
  4. Step 4: Simplify right side
    82,579,230.52x = 5,175,131,041,203,681
  5. Step 5: Solve for x
    x = 5,175,131,041,203,681/82,579,230.52
  6. Step 6: Final answer
    x = 62,668,675.99

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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.