Home / 67,429,500.09-93,052,707.12-36,489,670.26

Finding the Fourth Proportional to 67,429,500.09, 93,052,707.12 and 36,489,670.26

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Solution

The fourth proportional to 67,429,500.09, 93,052,707.12 and 36,489,670.26 is: 50,355,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,500.09 : 93,052,707.12 = 36,489,670.26 : x
  2. Step 2: Convert to fraction form
    67,429,500.09/93,052,707.12 = 36,489,670.26/x
  3. Step 3: Cross multiply
    67,429,500.09x = 93,052,707.12 × 36,489,670.26
  4. Step 4: Simplify right side
    67,429,500.09x = 3,395,462,599,609,154
  5. Step 5: Solve for x
    x = 3,395,462,599,609,154/67,429,500.09
  6. Step 6: Final answer
    x = 50,355,743.33

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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.