Home / 19,420,898.58-29,131,339.77-5,773,985.91

Finding the Fourth Proportional to 19,420,898.58, 29,131,339.77 and 5,773,985.91

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Solution

The fourth proportional to 19,420,898.58, 29,131,339.77 and 5,773,985.91 is: 8,660,976.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,420,898.58 : 29,131,339.77 = 5,773,985.91 : x
  2. Step 2: Convert to fraction form
    19,420,898.58/29,131,339.77 = 5,773,985.91/x
  3. Step 3: Cross multiply
    19,420,898.58x = 29,131,339.77 × 5,773,985.91
  4. Step 4: Simplify right side
    19,420,898.58x = 168,203,945,371,402.66
  5. Step 5: Solve for x
    x = 168,203,945,371,402.66/19,420,898.58
  6. Step 6: Final answer
    x = 8,660,976.46

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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.