Home / 31,897,568.63-44,018,866.14-18,146,532.75

Finding the Fourth Proportional to 31,897,568.63, 44,018,866.14 and 18,146,532.75

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Solution

The fourth proportional to 31,897,568.63, 44,018,866.14 and 18,146,532.75 is: 25,042,341.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,897,568.63 : 44,018,866.14 = 18,146,532.75 : x
  2. Step 2: Convert to fraction form
    31,897,568.63/44,018,866.14 = 18,146,532.75/x
  3. Step 3: Cross multiply
    31,897,568.63x = 44,018,866.14 × 18,146,532.75
  4. Step 4: Simplify right side
    31,897,568.63x = 798,789,796,027,376.12
  5. Step 5: Solve for x
    x = 798,789,796,027,376.12/31,897,568.63
  6. Step 6: Final answer
    x = 25,042,341.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.