Home / 27,426,276.66-37,848,569.04-15,667,101.66

Finding the Fourth Proportional to 27,426,276.66, 37,848,569.04 and 15,667,101.66

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Solution

The fourth proportional to 27,426,276.66, 37,848,569.04 and 15,667,101.66 is: 21,620,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426,276.66 : 37,848,569.04 = 15,667,101.66 : x
  2. Step 2: Convert to fraction form
    27,426,276.66/37,848,569.04 = 15,667,101.66/x
  3. Step 3: Cross multiply
    27,426,276.66x = 37,848,569.04 × 15,667,101.66
  4. Step 4: Simplify right side
    27,426,276.66x = 592,977,378,835,208.62
  5. Step 5: Solve for x
    x = 592,977,378,835,208.62/27,426,276.66
  6. Step 6: Final answer
    x = 21,620,775.81

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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.