Home / 22,108,407.84-33,162,611.76-8,635,788

Finding the Fourth Proportional to 22,108,407.84, 33,162,611.76 and 8,635,788

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Solution

The fourth proportional to 22,108,407.84, 33,162,611.76 and 8,635,788 is: 12,953,682

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,407.84 : 33,162,611.76 = 8,635,788 : x
  2. Step 2: Convert to fraction form
    22,108,407.84/33,162,611.76 = 8,635,788/x
  3. Step 3: Cross multiply
    22,108,407.84x = 33,162,611.76 × 8,635,788
  4. Step 4: Simplify right side
    22,108,407.84x = 286,385,284,685,666.88
  5. Step 5: Solve for x
    x = 286,385,284,685,666.88/22,108,407.84
  6. Step 6: Final answer
    x = 12,953,682

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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.