Home / 36,289,971.45-54,434,957.18-13,566,166.65

Finding the Fourth Proportional to 36,289,971.45, 54,434,957.18 and 13,566,166.65

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Solution

The fourth proportional to 36,289,971.45, 54,434,957.18 and 13,566,166.65 is: 20,349,249.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,971.45 : 54,434,957.18 = 13,566,166.65 : x
  2. Step 2: Convert to fraction form
    36,289,971.45/54,434,957.18 = 13,566,166.65/x
  3. Step 3: Cross multiply
    36,289,971.45x = 54,434,957.18 × 13,566,166.65
  4. Step 4: Simplify right side
    36,289,971.45x = 738,473,700,621,663.25
  5. Step 5: Solve for x
    x = 738,473,700,621,663.25/36,289,971.45
  6. Step 6: Final answer
    x = 20,349,249.98

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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.