Home / 57,947,415.72-79,971,881.49-33,175,372.29

Finding the Fourth Proportional to 57,947,415.72, 79,971,881.49 and 33,175,372.29

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Solution

The fourth proportional to 57,947,415.72, 79,971,881.49 and 33,175,372.29 is: 45,784,560.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,415.72 : 79,971,881.49 = 33,175,372.29 : x
  2. Step 2: Convert to fraction form
    57,947,415.72/79,971,881.49 = 33,175,372.29/x
  3. Step 3: Cross multiply
    57,947,415.72x = 79,971,881.49 × 33,175,372.29
  4. Step 4: Simplify right side
    57,947,415.72x = 2,653,096,941,162,509.50
  5. Step 5: Solve for x
    x = 2,653,096,941,162,509.50/57,947,415.72
  6. Step 6: Final answer
    x = 45,784,560.16

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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.