Home / 30,496,646.25-42,085,667.07-16,745,905.62

Finding the Fourth Proportional to 30,496,646.25, 42,085,667.07 and 16,745,905.62

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Solution

The fourth proportional to 30,496,646.25, 42,085,667.07 and 16,745,905.62 is: 23,109,511.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,496,646.25 : 42,085,667.07 = 16,745,905.62 : x
  2. Step 2: Convert to fraction form
    30,496,646.25/42,085,667.07 = 16,745,905.62/x
  3. Step 3: Cross multiply
    30,496,646.25x = 42,085,667.07 × 16,745,905.62
  4. Step 4: Simplify right side
    30,496,646.25x = 704,762,608,708,961.88
  5. Step 5: Solve for x
    x = 704,762,608,708,961.88/30,496,646.25
  6. Step 6: Final answer
    x = 23,109,511.88

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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.