Home / 34,333,340.25-47,380,065.75-18,652,426.32

Finding the Fourth Proportional to 34,333,340.25, 47,380,065.75 and 18,652,426.32

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Solution

The fourth proportional to 34,333,340.25, 47,380,065.75 and 18,652,426.32 is: 25,740,378.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,333,340.25 : 47,380,065.75 = 18,652,426.32 : x
  2. Step 2: Convert to fraction form
    34,333,340.25/47,380,065.75 = 18,652,426.32/x
  3. Step 3: Cross multiply
    34,333,340.25x = 47,380,065.75 × 18,652,426.32
  4. Step 4: Simplify right side
    34,333,340.25x = 883,753,185,438,630.50
  5. Step 5: Solve for x
    x = 883,753,185,438,630.50/34,333,340.25
  6. Step 6: Final answer
    x = 25,740,378.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.