Home / 39,665,060.85-54,737,889.39-22,023,996.06

Finding the Fourth Proportional to 39,665,060.85, 54,737,889.39 and 22,023,996.06

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Solution

The fourth proportional to 39,665,060.85, 54,737,889.39 and 22,023,996.06 is: 30,393,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,665,060.85 : 54,737,889.39 = 22,023,996.06 : x
  2. Step 2: Convert to fraction form
    39,665,060.85/54,737,889.39 = 22,023,996.06/x
  3. Step 3: Cross multiply
    39,665,060.85x = 54,737,889.39 × 22,023,996.06
  4. Step 4: Simplify right side
    39,665,060.85x = 1,205,547,060,258,075.75
  5. Step 5: Solve for x
    x = 1,205,547,060,258,075.75/39,665,060.85
  6. Step 6: Final answer
    x = 30,393,173.10

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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.