Home / 55,046,401.20-82,569,601.80-22,681,644.30

Finding the Fourth Proportional to 55,046,401.20, 82,569,601.80 and 22,681,644.30

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Solution

The fourth proportional to 55,046,401.20, 82,569,601.80 and 22,681,644.30 is: 34,022,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,046,401.20 : 82,569,601.80 = 22,681,644.30 : x
  2. Step 2: Convert to fraction form
    55,046,401.20/82,569,601.80 = 22,681,644.30/x
  3. Step 3: Cross multiply
    55,046,401.20x = 82,569,601.80 × 22,681,644.30
  4. Step 4: Simplify right side
    55,046,401.20x = 1,872,814,338,020,239.75
  5. Step 5: Solve for x
    x = 1,872,814,338,020,239.75/55,046,401.20
  6. Step 6: Final answer
    x = 34,022,466.45

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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.