Home / 27,157,768.36-37,476,579.42-15,397,827.81

Finding the Fourth Proportional to 27,157,768.36, 37,476,579.42 and 15,397,827.81

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Solution

The fourth proportional to 27,157,768.36, 37,476,579.42 and 15,397,827.81 is: 21,248,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,157,768.36 : 37,476,579.42 = 15,397,827.81 : x
  2. Step 2: Convert to fraction form
    27,157,768.36/37,476,579.42 = 15,397,827.81/x
  3. Step 3: Cross multiply
    27,157,768.36x = 37,476,579.42 × 15,397,827.81
  4. Step 4: Simplify right side
    27,157,768.36x = 577,057,916,676,412.50
  5. Step 5: Solve for x
    x = 577,057,916,676,412.50/27,157,768.36
  6. Step 6: Final answer
    x = 21,248,355.50

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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.