Home / 18,535,535.10-27,803,302.65-10,032,479.10

Finding the Fourth Proportional to 18,535,535.10, 27,803,302.65 and 10,032,479.10

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Solution

The fourth proportional to 18,535,535.10, 27,803,302.65 and 10,032,479.10 is: 15,048,718.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,535,535.10 : 27,803,302.65 = 10,032,479.10 : x
  2. Step 2: Convert to fraction form
    18,535,535.10/27,803,302.65 = 10,032,479.10/x
  3. Step 3: Cross multiply
    18,535,535.10x = 27,803,302.65 × 10,032,479.10
  4. Step 4: Simplify right side
    18,535,535.10x = 278,936,052,747,099.59
  5. Step 5: Solve for x
    x = 278,936,052,747,099.59/18,535,535.10
  6. Step 6: Final answer
    x = 15,048,718.65

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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.