Home / 30,347,122.41-45,526,297.16-9,602,783.39

Finding the Fourth Proportional to 30,347,122.41, 45,526,297.16 and 9,602,783.39

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Solution

The fourth proportional to 30,347,122.41, 45,526,297.16 and 9,602,783.39 is: 14,405,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,347,122.41 : 45,526,297.16 = 9,602,783.39 : x
  2. Step 2: Convert to fraction form
    30,347,122.41/45,526,297.16 = 9,602,783.39/x
  3. Step 3: Cross multiply
    30,347,122.41x = 45,526,297.16 × 9,602,783.39
  4. Step 4: Simplify right side
    30,347,122.41x = 437,179,169,900,606.75
  5. Step 5: Solve for x
    x = 437,179,169,900,606.75/30,347,122.41
  6. Step 6: Final answer
    x = 14,405,951.38

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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.