Home / 29,051,141.80-43,576,712.70-7,776,005.80

Finding the Fourth Proportional to 29,051,141.80, 43,576,712.70 and 7,776,005.80

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Solution

The fourth proportional to 29,051,141.80, 43,576,712.70 and 7,776,005.80 is: 11,664,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,051,141.80 : 43,576,712.70 = 7,776,005.80 : x
  2. Step 2: Convert to fraction form
    29,051,141.80/43,576,712.70 = 7,776,005.80/x
  3. Step 3: Cross multiply
    29,051,141.80x = 43,576,712.70 × 7,776,005.80
  4. Step 4: Simplify right side
    29,051,141.80x = 338,852,770,700,133.69
  5. Step 5: Solve for x
    x = 338,852,770,700,133.69/29,051,141.80
  6. Step 6: Final answer
    x = 11,664,008.70

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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.