Home / 67,617,199.96-93,311,640.30-36,677,331.88

Finding the Fourth Proportional to 67,617,199.96, 93,311,640.30 and 36,677,331.88

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Solution

The fourth proportional to 67,617,199.96, 93,311,640.30 and 36,677,331.88 is: 50,614,666.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,617,199.96 : 93,311,640.30 = 36,677,331.88 : x
  2. Step 2: Convert to fraction form
    67,617,199.96/93,311,640.30 = 36,677,331.88/x
  3. Step 3: Cross multiply
    67,617,199.96x = 93,311,640.30 × 36,677,331.88
  4. Step 4: Simplify right side
    67,617,199.96x = 3,422,421,999,550,283
  5. Step 5: Solve for x
    x = 3,422,421,999,550,283/67,617,199.96
  6. Step 6: Final answer
    x = 50,614,666.11

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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.