Home / 52,376,100.64-72,281,262.24-29,171,233.60

Finding the Fourth Proportional to 52,376,100.64, 72,281,262.24 and 29,171,233.60

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Solution

The fourth proportional to 52,376,100.64, 72,281,262.24 and 29,171,233.60 is: 40,257,551.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,376,100.64 : 72,281,262.24 = 29,171,233.60 : x
  2. Step 2: Convert to fraction form
    52,376,100.64/72,281,262.24 = 29,171,233.60/x
  3. Step 3: Cross multiply
    52,376,100.64x = 72,281,262.24 × 29,171,233.60
  4. Step 4: Simplify right side
    52,376,100.64x = 2,108,533,585,705,899.25
  5. Step 5: Solve for x
    x = 2,108,533,585,705,899.25/52,376,100.64
  6. Step 6: Final answer
    x = 40,257,551.82

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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.