Home / 55,037,628.27-82,376,799.12-40,460,689.08

Finding the Fourth Proportional to 55,037,628.27, 82,376,799.12 and 40,460,689.08

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Solution

The fourth proportional to 55,037,628.27, 82,376,799.12 and 40,460,689.08 is: 60,558,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037,628.27 : 82,376,799.12 = 40,460,689.08 : x
  2. Step 2: Convert to fraction form
    55,037,628.27/82,376,799.12 = 40,460,689.08/x
  3. Step 3: Cross multiply
    55,037,628.27x = 82,376,799.12 × 40,460,689.08
  4. Step 4: Simplify right side
    55,037,628.27x = 3,333,022,056,599,937.50
  5. Step 5: Solve for x
    x = 3,333,022,056,599,937.50/55,037,628.27
  6. Step 6: Final answer
    x = 60,558,969.59

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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.