Home / 19,748,744.32-27,242,292.66-11,487,877.24

Finding the Fourth Proportional to 19,748,744.32, 27,242,292.66 and 11,487,877.24

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Solution

The fourth proportional to 19,748,744.32, 27,242,292.66 and 11,487,877.24 is: 15,846,886.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,748,744.32 : 27,242,292.66 = 11,487,877.24 : x
  2. Step 2: Convert to fraction form
    19,748,744.32/27,242,292.66 = 11,487,877.24/x
  3. Step 3: Cross multiply
    19,748,744.32x = 27,242,292.66 × 11,487,877.24
  4. Step 4: Simplify right side
    19,748,744.32x = 312,956,113,814,233.06
  5. Step 5: Solve for x
    x = 312,956,113,814,233.06/19,748,744.32
  6. Step 6: Final answer
    x = 15,846,886.71

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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.