Home / 30,046,495.52-45,069,673.19-19,736,791.82

Finding the Fourth Proportional to 30,046,495.52, 45,069,673.19 and 19,736,791.82

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Solution

The fourth proportional to 30,046,495.52, 45,069,673.19 and 19,736,791.82 is: 29,605,141.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,046,495.52 : 45,069,673.19 = 19,736,791.82 : x
  2. Step 2: Convert to fraction form
    30,046,495.52/45,069,673.19 = 19,736,791.82/x
  3. Step 3: Cross multiply
    30,046,495.52x = 45,069,673.19 × 19,736,791.82
  4. Step 4: Simplify right side
    30,046,495.52x = 889,530,756,822,433.12
  5. Step 5: Solve for x
    x = 889,530,756,822,433.12/30,046,495.52
  6. Step 6: Final answer
    x = 29,605,141.68

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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.