Home / 47,890,983.60-71,836,475.40-27,685,825.20

Finding the Fourth Proportional to 47,890,983.60, 71,836,475.40 and 27,685,825.20

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Solution

The fourth proportional to 47,890,983.60, 71,836,475.40 and 27,685,825.20 is: 41,528,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,890,983.60 : 71,836,475.40 = 27,685,825.20 : x
  2. Step 2: Convert to fraction form
    47,890,983.60/71,836,475.40 = 27,685,825.20/x
  3. Step 3: Cross multiply
    47,890,983.60x = 71,836,475.40 × 27,685,825.20
  4. Step 4: Simplify right side
    47,890,983.60x = 1,988,852,100,908,500.25
  5. Step 5: Solve for x
    x = 1,988,852,100,908,500.25/47,890,983.60
  6. Step 6: Final answer
    x = 41,528,737.80

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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.