Home / 15,185,042.46-22,779,939.24-4,947,525.90

Finding the Fourth Proportional to 15,185,042.46, 22,779,939.24 and 4,947,525.90

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Solution

The fourth proportional to 15,185,042.46, 22,779,939.24 and 4,947,525.90 is: 7,422,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185,042.46 : 22,779,939.24 = 4,947,525.90 : x
  2. Step 2: Convert to fraction form
    15,185,042.46/22,779,939.24 = 4,947,525.90/x
  3. Step 3: Cross multiply
    15,185,042.46x = 22,779,939.24 × 4,947,525.90
  4. Step 4: Simplify right side
    15,185,042.46x = 112,704,339,390,326.31
  5. Step 5: Solve for x
    x = 112,704,339,390,326.31/15,185,042.46
  6. Step 6: Final answer
    x = 7,422,062.84

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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.