Home / 34,157,502.50-51,236,191.45-11,128,409.81

Finding the Fourth Proportional to 34,157,502.50, 51,236,191.45 and 11,128,409.81

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Solution

The fourth proportional to 34,157,502.50, 51,236,191.45 and 11,128,409.81 is: 16,692,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,157,502.50 : 51,236,191.45 = 11,128,409.81 : x
  2. Step 2: Convert to fraction form
    34,157,502.50/51,236,191.45 = 11,128,409.81/x
  3. Step 3: Cross multiply
    34,157,502.50x = 51,236,191.45 × 11,128,409.81
  4. Step 4: Simplify right side
    34,157,502.50x = 570,177,335,559,218.12
  5. Step 5: Solve for x
    x = 570,177,335,559,218.12/34,157,502.50
  6. Step 6: Final answer
    x = 16,692,594.42

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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.