Home / 17,115,741.78-23,616,233.01-10,143,346.02

Finding the Fourth Proportional to 17,115,741.78, 23,616,233.01 and 10,143,346.02

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Solution

The fourth proportional to 17,115,741.78, 23,616,233.01 and 10,143,346.02 is: 13,995,748.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,115,741.78 : 23,616,233.01 = 10,143,346.02 : x
  2. Step 2: Convert to fraction form
    17,115,741.78/23,616,233.01 = 10,143,346.02/x
  3. Step 3: Cross multiply
    17,115,741.78x = 23,616,233.01 × 10,143,346.02
  4. Step 4: Simplify right side
    17,115,741.78x = 239,547,623,109,376.12
  5. Step 5: Solve for x
    x = 239,547,623,109,376.12/17,115,741.78
  6. Step 6: Final answer
    x = 13,995,748.84

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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.