Home / 47,899,052.55-66,100,718.97-25,872,551.82

Finding the Fourth Proportional to 47,899,052.55, 66,100,718.97 and 25,872,551.82

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Solution

The fourth proportional to 47,899,052.55, 66,100,718.97 and 25,872,551.82 is: 35,704,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,899,052.55 : 66,100,718.97 = 25,872,551.82 : x
  2. Step 2: Convert to fraction form
    47,899,052.55/66,100,718.97 = 25,872,551.82/x
  3. Step 3: Cross multiply
    47,899,052.55x = 66,100,718.97 × 25,872,551.82
  4. Step 4: Simplify right side
    47,899,052.55x = 1,710,194,276,890,582
  5. Step 5: Solve for x
    x = 1,710,194,276,890,582/47,899,052.55
  6. Step 6: Final answer
    x = 35,704,135.80

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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.