Home / 19,499,138.52-26,908,481.40-10,797,124.32

Finding the Fourth Proportional to 19,499,138.52, 26,908,481.40 and 10,797,124.32

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Solution

The fourth proportional to 19,499,138.52, 26,908,481.40 and 10,797,124.32 is: 14,899,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499,138.52 : 26,908,481.40 = 10,797,124.32 : x
  2. Step 2: Convert to fraction form
    19,499,138.52/26,908,481.40 = 10,797,124.32/x
  3. Step 3: Cross multiply
    19,499,138.52x = 26,908,481.40 × 10,797,124.32
  4. Step 4: Simplify right side
    19,499,138.52x = 290,534,218,938,207.62
  5. Step 5: Solve for x
    x = 290,534,218,938,207.62/19,499,138.52
  6. Step 6: Final answer
    x = 14,899,848.97

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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.