Home / 60,308,784.96-90,501,438.42-25,765,446.57

Finding the Fourth Proportional to 60,308,784.96, 90,501,438.42 and 25,765,446.57

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Solution

The fourth proportional to 60,308,784.96, 90,501,438.42 and 25,765,446.57 is: 38,664,515.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,308,784.96 : 90,501,438.42 = 25,765,446.57 : x
  2. Step 2: Convert to fraction form
    60,308,784.96/90,501,438.42 = 25,765,446.57/x
  3. Step 3: Cross multiply
    60,308,784.96x = 90,501,438.42 × 25,765,446.57
  4. Step 4: Simplify right side
    60,308,784.96x = 2,331,809,976,118,655.50
  5. Step 5: Solve for x
    x = 2,331,809,976,118,655.50/60,308,784.96
  6. Step 6: Final answer
    x = 38,664,515.92

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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.