Home / 13,706,631.60-20,559,947.40-3,610,273.20

Finding the Fourth Proportional to 13,706,631.60, 20,559,947.40 and 3,610,273.20

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Solution

The fourth proportional to 13,706,631.60, 20,559,947.40 and 3,610,273.20 is: 5,415,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,706,631.60 : 20,559,947.40 = 3,610,273.20 : x
  2. Step 2: Convert to fraction form
    13,706,631.60/20,559,947.40 = 3,610,273.20/x
  3. Step 3: Cross multiply
    13,706,631.60x = 20,559,947.40 × 3,610,273.20
  4. Step 4: Simplify right side
    13,706,631.60x = 74,227,027,091,629.67
  5. Step 5: Solve for x
    x = 74,227,027,091,629.67/13,706,631.60
  6. Step 6: Final answer
    x = 5,415,409.80

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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.