Home / 77,303,227.71-115,951,815.36-26,185,246.59

Finding the Fourth Proportional to 77,303,227.71, 115,951,815.36 and 26,185,246.59

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Solution

The fourth proportional to 77,303,227.71, 115,951,815.36 and 26,185,246.59 is: 39,276,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,303,227.71 : 115,951,815.36 = 26,185,246.59 : x
  2. Step 2: Convert to fraction form
    77,303,227.71/115,951,815.36 = 26,185,246.59/x
  3. Step 3: Cross multiply
    77,303,227.71x = 115,951,815.36 × 26,185,246.59
  4. Step 4: Simplify right side
    77,303,227.71x = 3,036,226,877,759,749.50
  5. Step 5: Solve for x
    x = 3,036,226,877,759,749.50/77,303,227.71
  6. Step 6: Final answer
    x = 39,276,844.81

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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.