Home / 14,173,825.50-19,565,925.30-9,530,302.05

Finding the Fourth Proportional to 14,173,825.50, 19,565,925.30 and 9,530,302.05

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Solution

The fourth proportional to 14,173,825.50, 19,565,925.30 and 9,530,302.05 is: 13,155,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,825.50 : 19,565,925.30 = 9,530,302.05 : x
  2. Step 2: Convert to fraction form
    14,173,825.50/19,565,925.30 = 9,530,302.05/x
  3. Step 3: Cross multiply
    14,173,825.50x = 19,565,925.30 × 9,530,302.05
  4. Step 4: Simplify right side
    14,173,825.50x = 186,469,177,996,736.88
  5. Step 5: Solve for x
    x = 186,469,177,996,736.88/14,173,825.50
  6. Step 6: Final answer
    x = 13,155,882.16

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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.