Home / 67,429,547.56-93,052,772.59-36,489,717.68

Finding the Fourth Proportional to 67,429,547.56, 93,052,772.59 and 36,489,717.68

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Solution

The fourth proportional to 67,429,547.56, 93,052,772.59 and 36,489,717.68 is: 50,355,808.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,547.56 : 93,052,772.59 = 36,489,717.68 : x
  2. Step 2: Convert to fraction form
    67,429,547.56/93,052,772.59 = 36,489,717.68/x
  3. Step 3: Cross multiply
    67,429,547.56x = 93,052,772.59 × 36,489,717.68
  4. Step 4: Simplify right side
    67,429,547.56x = 3,395,469,401,291,750
  5. Step 5: Solve for x
    x = 3,395,469,401,291,750/67,429,547.56
  6. Step 6: Final answer
    x = 50,355,808.76

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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.