Home / 27,979,815.64-41,952,627.64-13,411,193.08

Finding the Fourth Proportional to 27,979,815.64, 41,952,627.64 and 13,411,193.08

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Solution

The fourth proportional to 27,979,815.64, 41,952,627.64 and 13,411,193.08 is: 20,108,595.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,979,815.64 : 41,952,627.64 = 13,411,193.08 : x
  2. Step 2: Convert to fraction form
    27,979,815.64/41,952,627.64 = 13,411,193.08/x
  3. Step 3: Cross multiply
    27,979,815.64x = 41,952,627.64 × 13,411,193.08
  4. Step 4: Simplify right side
    27,979,815.64x = 562,634,789,493,384.75
  5. Step 5: Solve for x
    x = 562,634,789,493,384.75/27,979,815.64
  6. Step 6: Final answer
    x = 20,108,595.31

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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.