Home / 45,792,043.20-68,688,064.80-27,652,190.40

Finding the Fourth Proportional to 45,792,043.20, 68,688,064.80 and 27,652,190.40

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Solution

The fourth proportional to 45,792,043.20, 68,688,064.80 and 27,652,190.40 is: 41,478,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,792,043.20 : 68,688,064.80 = 27,652,190.40 : x
  2. Step 2: Convert to fraction form
    45,792,043.20/68,688,064.80 = 27,652,190.40/x
  3. Step 3: Cross multiply
    45,792,043.20x = 68,688,064.80 × 27,652,190.40
  4. Step 4: Simplify right side
    45,792,043.20x = 1,899,375,446,057,137.75
  5. Step 5: Solve for x
    x = 1,899,375,446,057,137.75/45,792,043.20
  6. Step 6: Final answer
    x = 41,478,285.60

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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.