Home / 27,529,971.80-37,980,609.01-15,762,951.95

Finding the Fourth Proportional to 27,529,971.80, 37,980,609.01 and 15,762,951.95

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Solution

The fourth proportional to 27,529,971.80, 37,980,609.01 and 15,762,951.95 is: 21,746,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529,971.80 : 37,980,609.01 = 15,762,951.95 : x
  2. Step 2: Convert to fraction form
    27,529,971.80/37,980,609.01 = 15,762,951.95/x
  3. Step 3: Cross multiply
    27,529,971.80x = 37,980,609.01 × 15,762,951.95
  4. Step 4: Simplify right side
    27,529,971.80x = 598,686,514,627,056.62
  5. Step 5: Solve for x
    x = 598,686,514,627,056.62/27,529,971.80
  6. Step 6: Final answer
    x = 21,746,717.33

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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.