Home / 31,095,141.15-46,642,711.73-27,507,914.40

Finding the Fourth Proportional to 31,095,141.15, 46,642,711.73 and 27,507,914.40

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Solution

The fourth proportional to 31,095,141.15, 46,642,711.73 and 27,507,914.40 is: 41,261,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,095,141.15 : 46,642,711.73 = 27,507,914.40 : x
  2. Step 2: Convert to fraction form
    31,095,141.15/46,642,711.73 = 27,507,914.40/x
  3. Step 3: Cross multiply
    31,095,141.15x = 46,642,711.73 × 27,507,914.40
  4. Step 4: Simplify right side
    31,095,141.15x = 1,283,043,721,515,176.25
  5. Step 5: Solve for x
    x = 1,283,043,721,515,176.25/31,095,141.15
  6. Step 6: Final answer
    x = 41,261,871.60

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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.