Home / 15,024,137.96-20,733,779.72-8,497,639.70

Finding the Fourth Proportional to 15,024,137.96, 20,733,779.72 and 8,497,639.70

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Solution

The fourth proportional to 15,024,137.96, 20,733,779.72 and 8,497,639.70 is: 11,727,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,024,137.96 : 20,733,779.72 = 8,497,639.70 : x
  2. Step 2: Convert to fraction form
    15,024,137.96/20,733,779.72 = 8,497,639.70/x
  3. Step 3: Cross multiply
    15,024,137.96x = 20,733,779.72 × 8,497,639.70
  4. Step 4: Simplify right side
    15,024,137.96x = 176,188,189,679,726.84
  5. Step 5: Solve for x
    x = 176,188,189,679,726.84/15,024,137.96
  6. Step 6: Final answer
    x = 11,727,008.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.