Home / 27,549,807.13-41,330,688.87-8,380,065.95

Finding the Fourth Proportional to 27,549,807.13, 41,330,688.87 and 8,380,065.95

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Solution

The fourth proportional to 27,549,807.13, 41,330,688.87 and 8,380,065.95 is: 12,571,917.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549,807.13 : 41,330,688.87 = 8,380,065.95 : x
  2. Step 2: Convert to fraction form
    27,549,807.13/41,330,688.87 = 8,380,065.95/x
  3. Step 3: Cross multiply
    27,549,807.13x = 41,330,688.87 × 8,380,065.95
  4. Step 4: Simplify right side
    27,549,807.13x = 346,353,898,654,640
  5. Step 5: Solve for x
    x = 346,353,898,654,640/27,549,807.13
  6. Step 6: Final answer
    x = 12,571,917.37

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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.