Home / 15,422,775.08-23,162,977.28-13,576,941.41

Finding the Fourth Proportional to 15,422,775.08, 23,162,977.28 and 13,576,941.41

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Solution

The fourth proportional to 15,422,775.08, 23,162,977.28 and 13,576,941.41 is: 20,390,778.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,422,775.08 : 23,162,977.28 = 13,576,941.41 : x
  2. Step 2: Convert to fraction form
    15,422,775.08/23,162,977.28 = 13,576,941.41/x
  3. Step 3: Cross multiply
    15,422,775.08x = 23,162,977.28 × 13,576,941.41
  4. Step 4: Simplify right side
    15,422,775.08x = 314,482,385,460,140.38
  5. Step 5: Solve for x
    x = 314,482,385,460,140.38/15,422,775.08
  6. Step 6: Final answer
    x = 20,390,778.17

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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.