Home / 27,392,564.37-37,802,927.10-15,169,421.37

Finding the Fourth Proportional to 27,392,564.37, 37,802,927.10 and 15,169,421.37

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Solution

The fourth proportional to 27,392,564.37, 37,802,927.10 and 15,169,421.37 is: 20,934,459.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,564.37 : 37,802,927.10 = 15,169,421.37 : x
  2. Step 2: Convert to fraction form
    27,392,564.37/37,802,927.10 = 15,169,421.37/x
  3. Step 3: Cross multiply
    27,392,564.37x = 37,802,927.10 × 15,169,421.37
  4. Step 4: Simplify right side
    27,392,564.37x = 573,448,530,071,526.25
  5. Step 5: Solve for x
    x = 573,448,530,071,526.25/27,392,564.37
  6. Step 6: Final answer
    x = 20,934,459.53

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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.