Home / 21,850,228.37-30,153,316.95-12,060,675.09

Finding the Fourth Proportional to 21,850,228.37, 30,153,316.95 and 12,060,675.09

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Solution

The fourth proportional to 21,850,228.37, 30,153,316.95 and 12,060,675.09 is: 16,643,732.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,850,228.37 : 30,153,316.95 = 12,060,675.09 : x
  2. Step 2: Convert to fraction form
    21,850,228.37/30,153,316.95 = 12,060,675.09/x
  3. Step 3: Cross multiply
    21,850,228.37x = 30,153,316.95 × 12,060,675.09
  4. Step 4: Simplify right side
    21,850,228.37x = 363,669,358,619,739.75
  5. Step 5: Solve for x
    x = 363,669,358,619,739.75/21,850,228.37
  6. Step 6: Final answer
    x = 16,643,732.62

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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.