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Finding the Fourth Proportional to 79,833,124.32, 119,764,456.86 and 25,259,448.06

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Solution

The fourth proportional to 79,833,124.32, 119,764,456.86 and 25,259,448.06 is: 37,893,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,833,124.32 : 119,764,456.86 = 25,259,448.06 : x
  2. Step 2: Convert to fraction form
    79,833,124.32/119,764,456.86 = 25,259,448.06/x
  3. Step 3: Cross multiply
    79,833,124.32x = 119,764,456.86 × 25,259,448.06
  4. Step 4: Simplify right side
    79,833,124.32x = 3,025,184,077,489,280.50
  5. Step 5: Solve for x
    x = 3,025,184,077,489,280.50/79,833,124.32
  6. Step 6: Final answer
    x = 37,893,845.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.