Home / 20,255,956.59-27,953,218.08-10,963,525.17

Finding the Fourth Proportional to 20,255,956.59, 27,953,218.08 and 10,963,525.17

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Solution

The fourth proportional to 20,255,956.59, 27,953,218.08 and 10,963,525.17 is: 15,129,663.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,255,956.59 : 27,953,218.08 = 10,963,525.17 : x
  2. Step 2: Convert to fraction form
    20,255,956.59/27,953,218.08 = 10,963,525.17/x
  3. Step 3: Cross multiply
    20,255,956.59x = 27,953,218.08 × 10,963,525.17
  4. Step 4: Simplify right side
    20,255,956.59x = 306,465,810,002,579.06
  5. Step 5: Solve for x
    x = 306,465,810,002,579.06/20,255,956.59
  6. Step 6: Final answer
    x = 15,129,663.64

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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.