Home / 33,878,871.87-46,753,139.01-18,408,956.46

Finding the Fourth Proportional to 33,878,871.87, 46,753,139.01 and 18,408,956.46

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Solution

The fourth proportional to 33,878,871.87, 46,753,139.01 and 18,408,956.46 is: 25,404,520.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,878,871.87 : 46,753,139.01 = 18,408,956.46 : x
  2. Step 2: Convert to fraction form
    33,878,871.87/46,753,139.01 = 18,408,956.46/x
  3. Step 3: Cross multiply
    33,878,871.87x = 46,753,139.01 × 18,408,956.46
  4. Step 4: Simplify right side
    33,878,871.87x = 860,676,500,403,417.50
  5. Step 5: Solve for x
    x = 860,676,500,403,417.50/33,878,871.87
  6. Step 6: Final answer
    x = 25,404,520.66

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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.