Home / 55,059,949.59-75,961,226.28-31,525,909.89

Finding the Fourth Proportional to 55,059,949.59, 75,961,226.28 and 31,525,909.89

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Solution

The fourth proportional to 55,059,949.59, 75,961,226.28 and 31,525,909.89 is: 43,493,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,059,949.59 : 75,961,226.28 = 31,525,909.89 : x
  2. Step 2: Convert to fraction form
    55,059,949.59/75,961,226.28 = 31,525,909.89/x
  3. Step 3: Cross multiply
    55,059,949.59x = 75,961,226.28 × 31,525,909.89
  4. Step 4: Simplify right side
    55,059,949.59x = 2,394,746,774,837,180
  5. Step 5: Solve for x
    x = 2,394,746,774,837,180/55,059,949.59
  6. Step 6: Final answer
    x = 43,493,442.92

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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.