Home / 18,290,897.37-27,433,675.31-5,333,566.14

Finding the Fourth Proportional to 18,290,897.37, 27,433,675.31 and 5,333,566.14

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Solution

The fourth proportional to 18,290,897.37, 27,433,675.31 and 5,333,566.14 is: 7,999,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290,897.37 : 27,433,675.31 = 5,333,566.14 : x
  2. Step 2: Convert to fraction form
    18,290,897.37/27,433,675.31 = 5,333,566.14/x
  3. Step 3: Cross multiply
    18,290,897.37x = 27,433,675.31 × 5,333,566.14
  4. Step 4: Simplify right side
    18,290,897.37x = 146,319,321,702,502.16
  5. Step 5: Solve for x
    x = 146,319,321,702,502.16/18,290,897.37
  6. Step 6: Final answer
    x = 7,999,570.43

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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.