Home / 30,796,338.48-42,498,431.64-17,045,008.08

Finding the Fourth Proportional to 30,796,338.48, 42,498,431.64 and 17,045,008.08

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Solution

The fourth proportional to 30,796,338.48, 42,498,431.64 and 17,045,008.08 is: 23,521,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,796,338.48 : 42,498,431.64 = 17,045,008.08 : x
  2. Step 2: Convert to fraction form
    30,796,338.48/42,498,431.64 = 17,045,008.08/x
  3. Step 3: Cross multiply
    30,796,338.48x = 42,498,431.64 × 17,045,008.08
  4. Step 4: Simplify right side
    30,796,338.48x = 724,386,110,691,127.62
  5. Step 5: Solve for x
    x = 724,386,110,691,127.62/30,796,338.48
  6. Step 6: Final answer
    x = 23,521,825.85

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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.