Home / 19,676,628.58-27,153,784.72-10,975,364.76

Finding the Fourth Proportional to 19,676,628.58, 27,153,784.72 and 10,975,364.76

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Solution

The fourth proportional to 19,676,628.58, 27,153,784.72 and 10,975,364.76 is: 15,146,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676,628.58 : 27,153,784.72 = 10,975,364.76 : x
  2. Step 2: Convert to fraction form
    19,676,628.58/27,153,784.72 = 10,975,364.76/x
  3. Step 3: Cross multiply
    19,676,628.58x = 27,153,784.72 × 10,975,364.76
  4. Step 4: Simplify right side
    19,676,628.58x = 298,022,691,916,514.44
  5. Step 5: Solve for x
    x = 298,022,691,916,514.44/19,676,628.58
  6. Step 6: Final answer
    x = 15,146,024.16

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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.