Home / 15,227,298.14-21,018,696.48-13,613,046.30

Finding the Fourth Proportional to 15,227,298.14, 21,018,696.48 and 13,613,046.30

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Solution

The fourth proportional to 15,227,298.14, 21,018,696.48 and 13,613,046.30 is: 18,790,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,227,298.14 : 21,018,696.48 = 13,613,046.30 : x
  2. Step 2: Convert to fraction form
    15,227,298.14/21,018,696.48 = 13,613,046.30/x
  3. Step 3: Cross multiply
    15,227,298.14x = 21,018,696.48 × 13,613,046.30
  4. Step 4: Simplify right side
    15,227,298.14x = 286,128,488,347,887.06
  5. Step 5: Solve for x
    x = 286,128,488,347,887.06/15,227,298.14
  6. Step 6: Final answer
    x = 18,790,496.24

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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.