Home / 19,498,476.24-26,935,925.54-15,573,078.60

Finding the Fourth Proportional to 19,498,476.24, 26,935,925.54 and 15,573,078.60

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Solution

The fourth proportional to 19,498,476.24, 26,935,925.54 and 15,573,078.60 is: 21,513,234.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498,476.24 : 26,935,925.54 = 15,573,078.60 : x
  2. Step 2: Convert to fraction form
    19,498,476.24/26,935,925.54 = 15,573,078.60/x
  3. Step 3: Cross multiply
    19,498,476.24x = 26,935,925.54 × 15,573,078.60
  4. Step 4: Simplify right side
    19,498,476.24x = 419,475,285,520,302.06
  5. Step 5: Solve for x
    x = 419,475,285,520,302.06/19,498,476.24
  6. Step 6: Final answer
    x = 21,513,234.19

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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.