Home / 36,966,478.90-55,444,469.55-12,706,525.30

Finding the Fourth Proportional to 36,966,478.90, 55,444,469.55 and 12,706,525.30

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Solution

The fourth proportional to 36,966,478.90, 55,444,469.55 and 12,706,525.30 is: 19,057,983.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,966,478.90 : 55,444,469.55 = 12,706,525.30 : x
  2. Step 2: Convert to fraction form
    36,966,478.90/55,444,469.55 = 12,706,525.30/x
  3. Step 3: Cross multiply
    36,966,478.90x = 55,444,469.55 × 12,706,525.30
  4. Step 4: Simplify right side
    36,966,478.90x = 704,506,555,082,154.62
  5. Step 5: Solve for x
    x = 704,506,555,082,154.62/36,966,478.90
  6. Step 6: Final answer
    x = 19,057,983.77

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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.