Home / 36,777,407.34-50,752,821.81-21,316,459.98

Finding the Fourth Proportional to 36,777,407.34, 50,752,821.81 and 21,316,459.98

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Solution

The fourth proportional to 36,777,407.34, 50,752,821.81 and 21,316,459.98 is: 29,416,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777,407.34 : 50,752,821.81 = 21,316,459.98 : x
  2. Step 2: Convert to fraction form
    36,777,407.34/50,752,821.81 = 21,316,459.98/x
  3. Step 3: Cross multiply
    36,777,407.34x = 50,752,821.81 × 21,316,459.98
  4. Step 4: Simplify right side
    36,777,407.34x = 1,081,870,494,984,936.25
  5. Step 5: Solve for x
    x = 1,081,870,494,984,936.25/36,777,407.34
  6. Step 6: Final answer
    x = 29,416,714.59

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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.