Home / 59,757,508.72-89,639,441.58-18,820,149.22

Finding the Fourth Proportional to 59,757,508.72, 89,639,441.58 and 18,820,149.22

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Solution

The fourth proportional to 59,757,508.72, 89,639,441.58 and 18,820,149.22 is: 28,231,224.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,757,508.72 : 89,639,441.58 = 18,820,149.22 : x
  2. Step 2: Convert to fraction form
    59,757,508.72/89,639,441.58 = 18,820,149.22/x
  3. Step 3: Cross multiply
    59,757,508.72x = 89,639,441.58 × 18,820,149.22
  4. Step 4: Simplify right side
    59,757,508.72x = 1,687,027,666,084,875.25
  5. Step 5: Solve for x
    x = 1,687,027,666,084,875.25/59,757,508.72
  6. Step 6: Final answer
    x = 28,231,224.87

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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.