Home / 55,037,590.84-82,376,742.49-40,460,651.16

Finding the Fourth Proportional to 55,037,590.84, 82,376,742.49 and 40,460,651.16

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Solution

The fourth proportional to 55,037,590.84, 82,376,742.49 and 40,460,651.16 is: 60,558,912.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037,590.84 : 82,376,742.49 = 40,460,651.16 : x
  2. Step 2: Convert to fraction form
    55,037,590.84/82,376,742.49 = 40,460,651.16/x
  3. Step 3: Cross multiply
    55,037,590.84x = 82,376,742.49 × 40,460,651.16
  4. Step 4: Simplify right side
    55,037,590.84x = 3,333,016,641,174,975.50
  5. Step 5: Solve for x
    x = 3,333,016,641,174,975.50/55,037,590.84
  6. Step 6: Final answer
    x = 60,558,912.38

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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.