Home / 68,604,265.78-94,674,052.06-37,666,429.30

Finding the Fourth Proportional to 68,604,265.78, 94,674,052.06 and 37,666,429.30

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Solution

The fourth proportional to 68,604,265.78, 94,674,052.06 and 37,666,429.30 is: 51,979,763.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,604,265.78 : 94,674,052.06 = 37,666,429.30 : x
  2. Step 2: Convert to fraction form
    68,604,265.78/94,674,052.06 = 37,666,429.30/x
  3. Step 3: Cross multiply
    68,604,265.78x = 94,674,052.06 × 37,666,429.30
  4. Step 4: Simplify right side
    68,604,265.78x = 3,566,033,488,274,177
  5. Step 5: Solve for x
    x = 3,566,033,488,274,177/68,604,265.78
  6. Step 6: Final answer
    x = 51,979,763.18

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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.