Home / 55,767,021.90-76,934,618.32-34,822,693.34

Finding the Fourth Proportional to 55,767,021.90, 76,934,618.32 and 34,822,693.34

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Solution

The fourth proportional to 55,767,021.90, 76,934,618.32 and 34,822,693.34 is: 48,040,410.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,767,021.90 : 76,934,618.32 = 34,822,693.34 : x
  2. Step 2: Convert to fraction form
    55,767,021.90/76,934,618.32 = 34,822,693.34/x
  3. Step 3: Cross multiply
    55,767,021.90x = 76,934,618.32 × 34,822,693.34
  4. Step 4: Simplify right side
    55,767,021.90x = 2,679,070,620,987,306
  5. Step 5: Solve for x
    x = 2,679,070,620,987,306/55,767,021.90
  6. Step 6: Final answer
    x = 48,040,410.44

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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.