Home / 27,776,813.60-41,692,112.40-13,409,962.40

Finding the Fourth Proportional to 27,776,813.60, 41,692,112.40 and 13,409,962.40

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Solution

The fourth proportional to 27,776,813.60, 41,692,112.40 and 13,409,962.40 is: 20,127,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,813.60 : 41,692,112.40 = 13,409,962.40 : x
  2. Step 2: Convert to fraction form
    27,776,813.60/41,692,112.40 = 13,409,962.40/x
  3. Step 3: Cross multiply
    27,776,813.60x = 41,692,112.40 × 13,409,962.40
  4. Step 4: Simplify right side
    27,776,813.60x = 559,089,659,660,573.75
  5. Step 5: Solve for x
    x = 559,089,659,660,573.75/27,776,813.60
  6. Step 6: Final answer
    x = 20,127,926.40

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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.