Home / 26,460,838.29-39,684,171.55-7,287,037.50

Finding the Fourth Proportional to 26,460,838.29, 39,684,171.55 and 7,287,037.50

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Solution

The fourth proportional to 26,460,838.29, 39,684,171.55 and 7,287,037.50 is: 10,928,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,838.29 : 39,684,171.55 = 7,287,037.50 : x
  2. Step 2: Convert to fraction form
    26,460,838.29/39,684,171.55 = 7,287,037.50/x
  3. Step 3: Cross multiply
    26,460,838.29x = 39,684,171.55 × 7,287,037.50
  4. Step 4: Simplify right side
    26,460,838.29x = 289,180,046,142,072.69
  5. Step 5: Solve for x
    x = 289,180,046,142,072.69/26,460,838.29
  6. Step 6: Final answer
    x = 10,928,604.87

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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.