Home / 19,283,015.52-26,623,027.08-11,948,631.84

Finding the Fourth Proportional to 19,283,015.52, 26,623,027.08 and 11,948,631.84

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Solution

The fourth proportional to 19,283,015.52, 26,623,027.08 and 11,948,631.84 is: 16,496,836.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,015.52 : 26,623,027.08 = 11,948,631.84 : x
  2. Step 2: Convert to fraction form
    19,283,015.52/26,623,027.08 = 11,948,631.84/x
  3. Step 3: Cross multiply
    19,283,015.52x = 26,623,027.08 × 11,948,631.84
  4. Step 4: Simplify right side
    19,283,015.52x = 318,108,749,045,270.19
  5. Step 5: Solve for x
    x = 318,108,749,045,270.19/19,283,015.52
  6. Step 6: Final answer
    x = 16,496,836.23

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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.