Home / 19,859,232.25-29,788,850-6,396,060.25

Finding the Fourth Proportional to 19,859,232.25, 29,788,850 and 6,396,060.25

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Solution

The fourth proportional to 19,859,232.25, 29,788,850 and 6,396,060.25 is: 9,594,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,859,232.25 : 29,788,850 = 6,396,060.25 : x
  2. Step 2: Convert to fraction form
    19,859,232.25/29,788,850 = 6,396,060.25/x
  3. Step 3: Cross multiply
    19,859,232.25x = 29,788,850 × 6,396,060.25
  4. Step 4: Simplify right side
    19,859,232.25x = 190,531,279,378,212.50
  5. Step 5: Solve for x
    x = 190,531,279,378,212.50/19,859,232.25
  6. Step 6: Final answer
    x = 9,594,090.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.