Home / 73,954,814.38-102,056,887.15-40,915,299.97

Finding the Fourth Proportional to 73,954,814.38, 102,056,887.15 and 40,915,299.97

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Solution

The fourth proportional to 73,954,814.38, 102,056,887.15 and 40,915,299.97 is: 56,462,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,954,814.38 : 102,056,887.15 = 40,915,299.97 : x
  2. Step 2: Convert to fraction form
    73,954,814.38/102,056,887.15 = 40,915,299.97/x
  3. Step 3: Cross multiply
    73,954,814.38x = 102,056,887.15 × 40,915,299.97
  4. Step 4: Simplify right side
    73,954,814.38x = 4,175,688,151,746,688.50
  5. Step 5: Solve for x
    x = 4,175,688,151,746,688.50/73,954,814.38
  6. Step 6: Final answer
    x = 56,462,695.32

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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.