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Finding the Fourth Proportional to 36,305,411.40, 50,955,121.80 and 36,305,411.40

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Solution

The fourth proportional to 36,305,411.40, 50,955,121.80 and 36,305,411.40 is: 50,955,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,411.40 : 50,955,121.80 = 36,305,411.40 : x
  2. Step 2: Convert to fraction form
    36,305,411.40/50,955,121.80 = 36,305,411.40/x
  3. Step 3: Cross multiply
    36,305,411.40x = 50,955,121.80 × 36,305,411.40
  4. Step 4: Simplify right side
    36,305,411.40x = 1,849,946,659,886,108.25
  5. Step 5: Solve for x
    x = 1,849,946,659,886,108.25/36,305,411.40
  6. Step 6: Final answer
    x = 50,955,121.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.