Home / 77,137,122.42-115,705,371.96-27,941,461.26

Finding the Fourth Proportional to 77,137,122.42, 115,705,371.96 and 27,941,461.26

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Solution

The fourth proportional to 77,137,122.42, 115,705,371.96 and 27,941,461.26 is: 41,912,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,137,122.42 : 115,705,371.96 = 27,941,461.26 : x
  2. Step 2: Convert to fraction form
    77,137,122.42/115,705,371.96 = 27,941,461.26/x
  3. Step 3: Cross multiply
    77,137,122.42x = 115,705,371.96 × 27,941,461.26
  4. Step 4: Simplify right side
    77,137,122.42x = 3,232,977,168,332,662.50
  5. Step 5: Solve for x
    x = 3,232,977,168,332,662.50/77,137,122.42
  6. Step 6: Final answer
    x = 41,912,079.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.