Home / 27,060,976.72-40,587,528.48-7,886,585.44

Finding the Fourth Proportional to 27,060,976.72, 40,587,528.48 and 7,886,585.44

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Solution

The fourth proportional to 27,060,976.72, 40,587,528.48 and 7,886,585.44 is: 11,828,730.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,060,976.72 : 40,587,528.48 = 7,886,585.44 : x
  2. Step 2: Convert to fraction form
    27,060,976.72/40,587,528.48 = 7,886,585.44/x
  3. Step 3: Cross multiply
    27,060,976.72x = 40,587,528.48 × 7,886,585.44
  4. Step 4: Simplify right side
    27,060,976.72x = 320,097,011,155,953.31
  5. Step 5: Solve for x
    x = 320,097,011,155,953.31/27,060,976.72
  6. Step 6: Final answer
    x = 11,828,730.89

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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.