Home / 49,207,540.60-73,811,310.90-15,124,457.80

Finding the Fourth Proportional to 49,207,540.60, 73,811,310.90 and 15,124,457.80

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Solution

The fourth proportional to 49,207,540.60, 73,811,310.90 and 15,124,457.80 is: 22,686,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,540.60 : 73,811,310.90 = 15,124,457.80 : x
  2. Step 2: Convert to fraction form
    49,207,540.60/73,811,310.90 = 15,124,457.80/x
  3. Step 3: Cross multiply
    49,207,540.60x = 73,811,310.90 × 15,124,457.80
  4. Step 4: Simplify right side
    49,207,540.60x = 1,116,356,056,869,730.12
  5. Step 5: Solve for x
    x = 1,116,356,056,869,730.12/49,207,540.60
  6. Step 6: Final answer
    x = 22,686,686.70

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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.