Home / 28,107,030.90-42,160,546.35-17,336,493.30

Finding the Fourth Proportional to 28,107,030.90, 42,160,546.35 and 17,336,493.30

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Solution

The fourth proportional to 28,107,030.90, 42,160,546.35 and 17,336,493.30 is: 26,004,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,107,030.90 : 42,160,546.35 = 17,336,493.30 : x
  2. Step 2: Convert to fraction form
    28,107,030.90/42,160,546.35 = 17,336,493.30/x
  3. Step 3: Cross multiply
    28,107,030.90x = 42,160,546.35 × 17,336,493.30
  4. Step 4: Simplify right side
    28,107,030.90x = 730,916,029,321,114.50
  5. Step 5: Solve for x
    x = 730,916,029,321,114.50/28,107,030.90
  6. Step 6: Final answer
    x = 26,004,739.95

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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.