Home / 34,396,695.36-47,466,016.20-18,715,784.40

Finding the Fourth Proportional to 34,396,695.36, 47,466,016.20 and 18,715,784.40

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Solution

The fourth proportional to 34,396,695.36, 47,466,016.20 and 18,715,784.40 is: 25,827,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396,695.36 : 47,466,016.20 = 18,715,784.40 : x
  2. Step 2: Convert to fraction form
    34,396,695.36/47,466,016.20 = 18,715,784.40/x
  3. Step 3: Cross multiply
    34,396,695.36x = 47,466,016.20 × 18,715,784.40
  4. Step 4: Simplify right side
    34,396,695.36x = 888,363,725,526,107.25
  5. Step 5: Solve for x
    x = 888,363,725,526,107.25/34,396,695.36
  6. Step 6: Final answer
    x = 25,827,007.98

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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.