Home / 16,670,209.06-25,005,173.12-13,030,000.86

Finding the Fourth Proportional to 16,670,209.06, 25,005,173.12 and 13,030,000.86

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Solution

The fourth proportional to 16,670,209.06, 25,005,173.12 and 13,030,000.86 is: 19,544,891.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,670,209.06 : 25,005,173.12 = 13,030,000.86 : x
  2. Step 2: Convert to fraction form
    16,670,209.06/25,005,173.12 = 13,030,000.86/x
  3. Step 3: Cross multiply
    16,670,209.06x = 25,005,173.12 × 13,030,000.86
  4. Step 4: Simplify right side
    16,670,209.06x = 325,817,427,258,048.88
  5. Step 5: Solve for x
    x = 325,817,427,258,048.88/16,670,209.06
  6. Step 6: Final answer
    x = 19,544,891.49

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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.