Home / 43,742,116.60-65,612,829.30-11,393,956.60

Finding the Fourth Proportional to 43,742,116.60, 65,612,829.30 and 11,393,956.60

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Solution

The fourth proportional to 43,742,116.60, 65,612,829.30 and 11,393,956.60 is: 17,090,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,742,116.60 : 65,612,829.30 = 11,393,956.60 : x
  2. Step 2: Convert to fraction form
    43,742,116.60/65,612,829.30 = 11,393,956.60/x
  3. Step 3: Cross multiply
    43,742,116.60x = 65,612,829.30 × 11,393,956.60
  4. Step 4: Simplify right side
    43,742,116.60x = 747,589,729,447,408.38
  5. Step 5: Solve for x
    x = 747,589,729,447,408.38/43,742,116.60
  6. Step 6: Final answer
    x = 17,090,844.88

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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.