Home / 25,538,867.51-35,244,381.47-13,937,178.29

Finding the Fourth Proportional to 25,538,867.51, 35,244,381.47 and 13,937,178.29

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Solution

The fourth proportional to 25,538,867.51, 35,244,381.47 and 13,937,178.29 is: 19,233,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538,867.51 : 35,244,381.47 = 13,937,178.29 : x
  2. Step 2: Convert to fraction form
    25,538,867.51/35,244,381.47 = 13,937,178.29/x
  3. Step 3: Cross multiply
    25,538,867.51x = 35,244,381.47 × 13,937,178.29
  4. Step 4: Simplify right side
    25,538,867.51x = 491,207,228,022,254.56
  5. Step 5: Solve for x
    x = 491,207,228,022,254.56/25,538,867.51
  6. Step 6: Final answer
    x = 19,233,712.22

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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.