Home / 18,137,322.48-25,027,992.24-10,693,802.40

Finding the Fourth Proportional to 18,137,322.48, 25,027,992.24 and 10,693,802.40

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Solution

The fourth proportional to 18,137,322.48, 25,027,992.24 and 10,693,802.40 is: 14,756,555.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,137,322.48 : 25,027,992.24 = 10,693,802.40 : x
  2. Step 2: Convert to fraction form
    18,137,322.48/25,027,992.24 = 10,693,802.40/x
  3. Step 3: Cross multiply
    18,137,322.48x = 25,027,992.24 × 10,693,802.40
  4. Step 4: Simplify right side
    18,137,322.48x = 267,644,403,483,293.38
  5. Step 5: Solve for x
    x = 267,644,403,483,293.38/18,137,322.48
  6. Step 6: Final answer
    x = 14,756,555.37

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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.