Home / 30,845,008.80-42,565,181.76-16,906,060.32

Finding the Fourth Proportional to 30,845,008.80, 42,565,181.76 and 16,906,060.32

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Solution

The fourth proportional to 30,845,008.80, 42,565,181.76 and 16,906,060.32 is: 23,329,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,845,008.80 : 42,565,181.76 = 16,906,060.32 : x
  2. Step 2: Convert to fraction form
    30,845,008.80/42,565,181.76 = 16,906,060.32/x
  3. Step 3: Cross multiply
    30,845,008.80x = 42,565,181.76 × 16,906,060.32
  4. Step 4: Simplify right side
    30,845,008.80x = 719,609,530,366,323.75
  5. Step 5: Solve for x
    x = 719,609,530,366,323.75/30,845,008.80
  6. Step 6: Final answer
    x = 23,329,853.30

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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.