Home / 30,964,296.32-42,731,040.48-17,026,386.56

Finding the Fourth Proportional to 30,964,296.32, 42,731,040.48 and 17,026,386.56

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Solution

The fourth proportional to 30,964,296.32, 42,731,040.48 and 17,026,386.56 is: 23,496,584.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,296.32 : 42,731,040.48 = 17,026,386.56 : x
  2. Step 2: Convert to fraction form
    30,964,296.32/42,731,040.48 = 17,026,386.56/x
  3. Step 3: Cross multiply
    30,964,296.32x = 42,731,040.48 × 17,026,386.56
  4. Step 4: Simplify right side
    30,964,296.32x = 727,555,213,323,487.88
  5. Step 5: Solve for x
    x = 727,555,213,323,487.88/30,964,296.32
  6. Step 6: Final answer
    x = 23,496,584.77

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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.