Home / 56,133,052.80-84,199,579.20-25,899,964.80

Finding the Fourth Proportional to 56,133,052.80, 84,199,579.20 and 25,899,964.80

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Solution

The fourth proportional to 56,133,052.80, 84,199,579.20 and 25,899,964.80 is: 38,849,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,052.80 : 84,199,579.20 = 25,899,964.80 : x
  2. Step 2: Convert to fraction form
    56,133,052.80/84,199,579.20 = 25,899,964.80/x
  3. Step 3: Cross multiply
    56,133,052.80x = 84,199,579.20 × 25,899,964.80
  4. Step 4: Simplify right side
    56,133,052.80x = 2,180,766,137,454,812.25
  5. Step 5: Solve for x
    x = 2,180,766,137,454,812.25/56,133,052.80
  6. Step 6: Final answer
    x = 38,849,947.20

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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.