Home / 61,970,496.12-85,517,567.64-33,711,932.16

Finding the Fourth Proportional to 61,970,496.12, 85,517,567.64 and 33,711,932.16

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Solution

The fourth proportional to 61,970,496.12, 85,517,567.64 and 33,711,932.16 is: 46,521,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,970,496.12 : 85,517,567.64 = 33,711,932.16 : x
  2. Step 2: Convert to fraction form
    61,970,496.12/85,517,567.64 = 33,711,932.16/x
  3. Step 3: Cross multiply
    61,970,496.12x = 85,517,567.64 × 33,711,932.16
  4. Step 4: Simplify right side
    61,970,496.12x = 2,882,962,438,767,891
  5. Step 5: Solve for x
    x = 2,882,962,438,767,891/61,970,496.12
  6. Step 6: Final answer
    x = 46,521,532.33

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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.