Home / 17,631,293.13-26,434,866-8,978,644.50

Finding the Fourth Proportional to 17,631,293.13, 26,434,866 and 8,978,644.50

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Solution

The fourth proportional to 17,631,293.13, 26,434,866 and 8,978,644.50 is: 13,461,818.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631,293.13 : 26,434,866 = 8,978,644.50 : x
  2. Step 2: Convert to fraction form
    17,631,293.13/26,434,866 = 8,978,644.50/x
  3. Step 3: Cross multiply
    17,631,293.13x = 26,434,866 × 8,978,644.50
  4. Step 4: Simplify right side
    17,631,293.13x = 237,349,264,219,137
  5. Step 5: Solve for x
    x = 237,349,264,219,137/17,631,293.13
  6. Step 6: Final answer
    x = 13,461,818.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.