Home / 36,817,347.70-55,214,001.96-12,218,666.68

Finding the Fourth Proportional to 36,817,347.70, 55,214,001.96 and 12,218,666.68

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Solution

The fourth proportional to 36,817,347.70, 55,214,001.96 and 12,218,666.68 is: 18,324,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,817,347.70 : 55,214,001.96 = 12,218,666.68 : x
  2. Step 2: Convert to fraction form
    36,817,347.70/55,214,001.96 = 12,218,666.68/x
  3. Step 3: Cross multiply
    36,817,347.70x = 55,214,001.96 × 12,218,666.68
  4. Step 4: Simplify right side
    36,817,347.70x = 674,641,486,018,106.62
  5. Step 5: Solve for x
    x = 674,641,486,018,106.62/36,817,347.70
  6. Step 6: Final answer
    x = 18,324,011.05

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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.