Home / 27,776,770.60-41,692,047.90-13,409,919.40

Finding the Fourth Proportional to 27,776,770.60, 41,692,047.90 and 13,409,919.40

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Solution

The fourth proportional to 27,776,770.60, 41,692,047.90 and 13,409,919.40 is: 20,127,861.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,770.60 : 41,692,047.90 = 13,409,919.40 : x
  2. Step 2: Convert to fraction form
    27,776,770.60/41,692,047.90 = 13,409,919.40/x
  3. Step 3: Cross multiply
    27,776,770.60x = 41,692,047.90 × 13,409,919.40
  4. Step 4: Simplify right side
    27,776,770.60x = 559,087,001,959,939.25
  5. Step 5: Solve for x
    x = 559,087,001,959,939.25/27,776,770.60
  6. Step 6: Final answer
    x = 20,127,861.87

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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.