Home / 17,631,300.88-26,434,877.64-8,978,652.28

Finding the Fourth Proportional to 17,631,300.88, 26,434,877.64 and 8,978,652.28

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Solution

The fourth proportional to 17,631,300.88, 26,434,877.64 and 8,978,652.28 is: 13,461,829.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631,300.88 : 26,434,877.64 = 8,978,652.28 : x
  2. Step 2: Convert to fraction form
    17,631,300.88/26,434,877.64 = 8,978,652.28/x
  3. Step 3: Cross multiply
    17,631,300.88x = 26,434,877.64 × 8,978,652.28
  4. Step 4: Simplify right side
    17,631,300.88x = 237,349,574,393,907
  5. Step 5: Solve for x
    x = 237,349,574,393,907/17,631,300.88
  6. Step 6: Final answer
    x = 13,461,829.96

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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.