Home / 24,194,430.20-36,291,645.30-20,909,847.80

Finding the Fourth Proportional to 24,194,430.20, 36,291,645.30 and 20,909,847.80

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Solution

The fourth proportional to 24,194,430.20, 36,291,645.30 and 20,909,847.80 is: 31,364,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,194,430.20 : 36,291,645.30 = 20,909,847.80 : x
  2. Step 2: Convert to fraction form
    24,194,430.20/36,291,645.30 = 20,909,847.80/x
  3. Step 3: Cross multiply
    24,194,430.20x = 36,291,645.30 × 20,909,847.80
  4. Step 4: Simplify right side
    24,194,430.20x = 758,852,779,634,585.25
  5. Step 5: Solve for x
    x = 758,852,779,634,585.25/24,194,430.20
  6. Step 6: Final answer
    x = 31,364,771.70

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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.