Home / 59,757,508.22-89,639,440.83-18,820,148.72

Finding the Fourth Proportional to 59,757,508.22, 89,639,440.83 and 18,820,148.72

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Solution

The fourth proportional to 59,757,508.22, 89,639,440.83 and 18,820,148.72 is: 28,231,224.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,757,508.22 : 89,639,440.83 = 18,820,148.72 : x
  2. Step 2: Convert to fraction form
    59,757,508.22/89,639,440.83 = 18,820,148.72/x
  3. Step 3: Cross multiply
    59,757,508.22x = 89,639,440.83 × 18,820,148.72
  4. Step 4: Simplify right side
    59,757,508.22x = 1,687,027,607,150,043
  5. Step 5: Solve for x
    x = 1,687,027,607,150,043/59,757,508.22
  6. Step 6: Final answer
    x = 28,231,224.12

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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.