Home / 31,884,969.44-47,835,464.88-9,165,908

Finding the Fourth Proportional to 31,884,969.44, 47,835,464.88 and 9,165,908

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Solution

The fourth proportional to 31,884,969.44, 47,835,464.88 and 9,165,908 is: 13,751,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,884,969.44 : 47,835,464.88 = 9,165,908 : x
  2. Step 2: Convert to fraction form
    31,884,969.44/47,835,464.88 = 9,165,908/x
  3. Step 3: Cross multiply
    31,884,969.44x = 47,835,464.88 × 9,165,908
  4. Step 4: Simplify right side
    31,884,969.44x = 438,455,470,227,311.06
  5. Step 5: Solve for x
    x = 438,455,470,227,311.06/31,884,969.44
  6. Step 6: Final answer
    x = 13,751,164.83

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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.