Home / 37,615,927.68-51,909,934.32-21,935,584.80

Finding the Fourth Proportional to 37,615,927.68, 51,909,934.32 and 21,935,584.80

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Solution

The fourth proportional to 37,615,927.68, 51,909,934.32 and 21,935,584.80 is: 30,271,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,615,927.68 : 51,909,934.32 = 21,935,584.80 : x
  2. Step 2: Convert to fraction form
    37,615,927.68/51,909,934.32 = 21,935,584.80/x
  3. Step 3: Cross multiply
    37,615,927.68x = 51,909,934.32 × 21,935,584.80
  4. Step 4: Simplify right side
    37,615,927.68x = 1,138,674,766,238,790.50
  5. Step 5: Solve for x
    x = 1,138,674,766,238,790.50/37,615,927.68
  6. Step 6: Final answer
    x = 30,271,080.27

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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.