Home / 20,402,502.20-30,596,609.10-6,021,762.20

Finding the Fourth Proportional to 20,402,502.20, 30,596,609.10 and 6,021,762.20

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Solution

The fourth proportional to 20,402,502.20, 30,596,609.10 and 6,021,762.20 is: 9,030,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,402,502.20 : 30,596,609.10 = 6,021,762.20 : x
  2. Step 2: Convert to fraction form
    20,402,502.20/30,596,609.10 = 6,021,762.20/x
  3. Step 3: Cross multiply
    20,402,502.20x = 30,596,609.10 × 6,021,762.20
  4. Step 4: Simplify right side
    20,402,502.20x = 184,245,504,126,556.03
  5. Step 5: Solve for x
    x = 184,245,504,126,556.03/20,402,502.20
  6. Step 6: Final answer
    x = 9,030,534.70

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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.