Home / 28,084,095.54-38,756,104.36-15,694,188.98

Finding the Fourth Proportional to 28,084,095.54, 38,756,104.36 and 15,694,188.98

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Solution

The fourth proportional to 28,084,095.54, 38,756,104.36 and 15,694,188.98 is: 21,658,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,095.54 : 38,756,104.36 = 15,694,188.98 : x
  2. Step 2: Convert to fraction form
    28,084,095.54/38,756,104.36 = 15,694,188.98/x
  3. Step 3: Cross multiply
    28,084,095.54x = 38,756,104.36 × 15,694,188.98
  4. Step 4: Simplify right side
    28,084,095.54x = 608,245,625,896,645
  5. Step 5: Solve for x
    x = 608,245,625,896,645/28,084,095.54
  6. Step 6: Final answer
    x = 21,658,010.14

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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.