Home / 14,725,943.96-22,081,524.30-8,579,915

Finding the Fourth Proportional to 14,725,943.96, 22,081,524.30 and 8,579,915

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Solution

The fourth proportional to 14,725,943.96, 22,081,524.30 and 8,579,915 is: 12,865,565.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,725,943.96 : 22,081,524.30 = 8,579,915 : x
  2. Step 2: Convert to fraction form
    14,725,943.96/22,081,524.30 = 8,579,915/x
  3. Step 3: Cross multiply
    14,725,943.96x = 22,081,524.30 × 8,579,915
  4. Step 4: Simplify right side
    14,725,943.96x = 189,457,601,564,434.50
  5. Step 5: Solve for x
    x = 189,457,601,564,434.50/14,725,943.96
  6. Step 6: Final answer
    x = 12,865,565.84

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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.