Home / 27,887,461.10-38,444,135.93-19,488,755.33

Finding the Fourth Proportional to 27,887,461.10, 38,444,135.93 and 19,488,755.33

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Solution

The fourth proportional to 27,887,461.10, 38,444,135.93 and 19,488,755.33 is: 26,866,137.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,887,461.10 : 38,444,135.93 = 19,488,755.33 : x
  2. Step 2: Convert to fraction form
    27,887,461.10/38,444,135.93 = 19,488,755.33/x
  3. Step 3: Cross multiply
    27,887,461.10x = 38,444,135.93 × 19,488,755.33
  4. Step 4: Simplify right side
    27,887,461.10x = 749,228,359,239,087.25
  5. Step 5: Solve for x
    x = 749,228,359,239,087.25/27,887,461.10
  6. Step 6: Final answer
    x = 26,866,137.32

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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.