Home / 67,670,931.26-93,383,468.89-38,301,633.27

Finding the Fourth Proportional to 67,670,931.26, 93,383,468.89 and 38,301,633.27

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Solution

The fourth proportional to 67,670,931.26, 93,383,468.89 and 38,301,633.27 is: 52,854,886.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670,931.26 : 93,383,468.89 = 38,301,633.27 : x
  2. Step 2: Convert to fraction form
    67,670,931.26/93,383,468.89 = 38,301,633.27/x
  3. Step 3: Cross multiply
    67,670,931.26x = 93,383,468.89 × 38,301,633.27
  4. Step 4: Simplify right side
    67,670,931.26x = 3,576,739,378,809,480.50
  5. Step 5: Solve for x
    x = 3,576,739,378,809,480.50/67,670,931.26
  6. Step 6: Final answer
    x = 52,854,886.32

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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.