Home / 59,757,513.22-89,639,448.33-18,820,153.72

Finding the Fourth Proportional to 59,757,513.22, 89,639,448.33 and 18,820,153.72

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Solution

The fourth proportional to 59,757,513.22, 89,639,448.33 and 18,820,153.72 is: 28,231,231.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,757,513.22 : 89,639,448.33 = 18,820,153.72 : x
  2. Step 2: Convert to fraction form
    59,757,513.22/89,639,448.33 = 18,820,153.72/x
  3. Step 3: Cross multiply
    59,757,513.22x = 89,639,448.33 × 18,820,153.72
  4. Step 4: Simplify right side
    59,757,513.22x = 1,687,028,196,946,597.25
  5. Step 5: Solve for x
    x = 1,687,028,196,946,597.25/59,757,513.22
  6. Step 6: Final answer
    x = 28,231,231.62

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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.