Home / 76,622,646.40-114,933,667.20-22,769,958.40

Finding the Fourth Proportional to 76,622,646.40, 114,933,667.20 and 22,769,958.40

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Solution

The fourth proportional to 76,622,646.40, 114,933,667.20 and 22,769,958.40 is: 34,154,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,622,646.40 : 114,933,667.20 = 22,769,958.40 : x
  2. Step 2: Convert to fraction form
    76,622,646.40/114,933,667.20 = 22,769,958.40/x
  3. Step 3: Cross multiply
    76,622,646.40x = 114,933,667.20 × 22,769,958.40
  4. Step 4: Simplify right side
    76,622,646.40x = 2,617,034,820,903,444.50
  5. Step 5: Solve for x
    x = 2,617,034,820,903,444.50/76,622,646.40
  6. Step 6: Final answer
    x = 34,154,847.74

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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.