Home / 27,683,264.38-38,203,997.55-15,922,513.93

Finding the Fourth Proportional to 27,683,264.38, 38,203,997.55 and 15,922,513.93

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Solution

The fourth proportional to 27,683,264.38, 38,203,997.55 and 15,922,513.93 is: 21,973,697.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,683,264.38 : 38,203,997.55 = 15,922,513.93 : x
  2. Step 2: Convert to fraction form
    27,683,264.38/38,203,997.55 = 15,922,513.93/x
  3. Step 3: Cross multiply
    27,683,264.38x = 38,203,997.55 × 15,922,513.93
  4. Step 4: Simplify right side
    27,683,264.38x = 608,303,683,171,560.88
  5. Step 5: Solve for x
    x = 608,303,683,171,560.88/27,683,264.38
  6. Step 6: Final answer
    x = 21,973,697.71

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1.5x scale

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.