Home / 31,189,664.40-46,777,498.08-15,007,351.68

Finding the Fourth Proportional to 31,189,664.40, 46,777,498.08 and 15,007,351.68

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Solution

The fourth proportional to 31,189,664.40, 46,777,498.08 and 15,007,351.68 is: 22,507,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,189,664.40 : 46,777,498.08 = 15,007,351.68 : x
  2. Step 2: Convert to fraction form
    31,189,664.40/46,777,498.08 = 15,007,351.68/x
  3. Step 3: Cross multiply
    31,189,664.40x = 46,777,498.08 × 15,007,351.68
  4. Step 4: Simplify right side
    31,189,664.40x = 702,006,364,397,084.75
  5. Step 5: Solve for x
    x = 702,006,364,397,084.75/31,189,664.40
  6. Step 6: Final answer
    x = 22,507,660.08

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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.