Home / 20,774,648.02-28,670,497.71-11,482,018.39

Finding the Fourth Proportional to 20,774,648.02, 28,670,497.71 and 11,482,018.39

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Solution

The fourth proportional to 20,774,648.02, 28,670,497.71 and 11,482,018.39 is: 15,846,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,774,648.02 : 28,670,497.71 = 11,482,018.39 : x
  2. Step 2: Convert to fraction form
    20,774,648.02/28,670,497.71 = 11,482,018.39/x
  3. Step 3: Cross multiply
    20,774,648.02x = 28,670,497.71 × 11,482,018.39
  4. Step 4: Simplify right side
    20,774,648.02x = 329,195,181,884,996.62
  5. Step 5: Solve for x
    x = 329,195,181,884,996.62/20,774,648.02
  6. Step 6: Final answer
    x = 15,846,005.27

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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.