Home / 55,059,931.71-75,961,201.62-31,525,892.01

Finding the Fourth Proportional to 55,059,931.71, 75,961,201.62 and 31,525,892.01

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Solution

The fourth proportional to 55,059,931.71, 75,961,201.62 and 31,525,892.01 is: 43,493,418.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,059,931.71 : 75,961,201.62 = 31,525,892.01 : x
  2. Step 2: Convert to fraction form
    55,059,931.71/75,961,201.62 = 31,525,892.01/x
  3. Step 3: Cross multiply
    55,059,931.71x = 75,961,201.62 × 31,525,892.01
  4. Step 4: Simplify right side
    55,059,931.71x = 2,394,744,639,162,846.50
  5. Step 5: Solve for x
    x = 2,394,744,639,162,846.50/55,059,931.71
  6. Step 6: Final answer
    x = 43,493,418.26

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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.