Home / 19,423,213.63-26,804,030.76-10,721,383.97

Finding the Fourth Proportional to 19,423,213.63, 26,804,030.76 and 10,721,383.97

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Solution

The fourth proportional to 19,423,213.63, 26,804,030.76 and 10,721,383.97 is: 14,795,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,213.63 : 26,804,030.76 = 10,721,383.97 : x
  2. Step 2: Convert to fraction form
    19,423,213.63/26,804,030.76 = 10,721,383.97/x
  3. Step 3: Cross multiply
    19,423,213.63x = 26,804,030.76 × 10,721,383.97
  4. Step 4: Simplify right side
    19,423,213.63x = 287,376,305,721,650.94
  5. Step 5: Solve for x
    x = 287,376,305,721,650.94/19,423,213.63
  6. Step 6: Final answer
    x = 14,795,507.64

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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.