Home / 57,947,396.09-79,971,854.45-33,175,352.79

Finding the Fourth Proportional to 57,947,396.09, 79,971,854.45 and 33,175,352.79

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Solution

The fourth proportional to 57,947,396.09, 79,971,854.45 and 33,175,352.79 is: 45,784,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,396.09 : 79,971,854.45 = 33,175,352.79 : x
  2. Step 2: Convert to fraction form
    57,947,396.09/79,971,854.45 = 33,175,352.79/x
  3. Step 3: Cross multiply
    57,947,396.09x = 79,971,854.45 × 33,175,352.79
  4. Step 4: Simplify right side
    57,947,396.09x = 2,653,094,484,483,404.50
  5. Step 5: Solve for x
    x = 2,653,094,484,483,404.50/57,947,396.09
  6. Step 6: Final answer
    x = 45,784,533.28

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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.