Home / 40,751,876.34-56,237,885.82-22,167,176.94

Finding the Fourth Proportional to 40,751,876.34, 56,237,885.82 and 22,167,176.94

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Solution

The fourth proportional to 40,751,876.34, 56,237,885.82 and 22,167,176.94 is: 30,590,865.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,751,876.34 : 56,237,885.82 = 22,167,176.94 : x
  2. Step 2: Convert to fraction form
    40,751,876.34/56,237,885.82 = 22,167,176.94/x
  3. Step 3: Cross multiply
    40,751,876.34x = 56,237,885.82 × 22,167,176.94
  4. Step 4: Simplify right side
    40,751,876.34x = 1,246,635,165,703,457
  5. Step 5: Solve for x
    x = 1,246,635,165,703,457/40,751,876.34
  6. Step 6: Final answer
    x = 30,590,865.44

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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.