Home / 51,889,560.18-77,773,544.91-21,164,964.18

Finding the Fourth Proportional to 51,889,560.18, 77,773,544.91 and 21,164,964.18

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Solution

The fourth proportional to 51,889,560.18, 77,773,544.91 and 21,164,964.18 is: 31,722,648.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,889,560.18 : 77,773,544.91 = 21,164,964.18 : x
  2. Step 2: Convert to fraction form
    51,889,560.18/77,773,544.91 = 21,164,964.18/x
  3. Step 3: Cross multiply
    51,889,560.18x = 77,773,544.91 × 21,164,964.18
  4. Step 4: Simplify right side
    51,889,560.18x = 1,646,074,292,171,771.25
  5. Step 5: Solve for x
    x = 1,646,074,292,171,771.25/51,889,560.18
  6. Step 6: Final answer
    x = 31,722,648.77

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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.