Home / 56,943,002.90-85,429,069.79-16,553,486.90

Finding the Fourth Proportional to 56,943,002.90, 85,429,069.79 and 16,553,486.90

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Solution

The fourth proportional to 56,943,002.90, 85,429,069.79 and 16,553,486.90 is: 24,834,464.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943,002.90 : 85,429,069.79 = 16,553,486.90 : x
  2. Step 2: Convert to fraction form
    56,943,002.90/85,429,069.79 = 16,553,486.90/x
  3. Step 3: Cross multiply
    56,943,002.90x = 85,429,069.79 × 16,553,486.90
  4. Step 4: Simplify right side
    56,943,002.90x = 1,414,148,987,647,951
  5. Step 5: Solve for x
    x = 1,414,148,987,647,951/56,943,002.90
  6. Step 6: Final answer
    x = 24,834,464.56

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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.