Home / 26,646,381.10-36,756,656.82-16,042,388.94

Finding the Fourth Proportional to 26,646,381.10, 36,756,656.82 and 16,042,388.94

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Solution

The fourth proportional to 26,646,381.10, 36,756,656.82 and 16,042,388.94 is: 22,129,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,646,381.10 : 36,756,656.82 = 16,042,388.94 : x
  2. Step 2: Convert to fraction form
    26,646,381.10/36,756,656.82 = 16,042,388.94/x
  3. Step 3: Cross multiply
    26,646,381.10x = 36,756,656.82 × 16,042,388.94
  4. Step 4: Simplify right side
    26,646,381.10x = 589,664,584,840,543.50
  5. Step 5: Solve for x
    x = 589,664,584,840,543.50/26,646,381.10
  6. Step 6: Final answer
    x = 22,129,255.85

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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.