Home / 60,947,760.26-91,435,188.84-28,582,412.86

Finding the Fourth Proportional to 60,947,760.26, 91,435,188.84 and 28,582,412.86

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Solution

The fourth proportional to 60,947,760.26, 91,435,188.84 and 28,582,412.86 is: 42,879,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,947,760.26 : 91,435,188.84 = 28,582,412.86 : x
  2. Step 2: Convert to fraction form
    60,947,760.26/91,435,188.84 = 28,582,412.86/x
  3. Step 3: Cross multiply
    60,947,760.26x = 91,435,188.84 × 28,582,412.86
  4. Step 4: Simplify right side
    60,947,760.26x = 2,613,438,317,356,944.50
  5. Step 5: Solve for x
    x = 2,613,438,317,356,944.50/60,947,760.26
  6. Step 6: Final answer
    x = 42,879,973.05

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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.