Home / 36,074,637.69-54,111,168.27-8,781,074.52

Finding the Fourth Proportional to 36,074,637.69, 54,111,168.27 and 8,781,074.52

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Solution

The fourth proportional to 36,074,637.69, 54,111,168.27 and 8,781,074.52 is: 13,171,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,074,637.69 : 54,111,168.27 = 8,781,074.52 : x
  2. Step 2: Convert to fraction form
    36,074,637.69/54,111,168.27 = 8,781,074.52/x
  3. Step 3: Cross multiply
    36,074,637.69x = 54,111,168.27 × 8,781,074.52
  4. Step 4: Simplify right side
    36,074,637.69x = 475,154,200,943,129.50
  5. Step 5: Solve for x
    x = 475,154,200,943,129.50/36,074,637.69
  6. Step 6: Final answer
    x = 13,171,419.91

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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.