Home / 50,985,118.45-70,359,473.58-27,780,245.40

Finding the Fourth Proportional to 50,985,118.45, 70,359,473.58 and 27,780,245.40

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Solution

The fourth proportional to 50,985,118.45, 70,359,473.58 and 27,780,245.40 is: 38,336,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,118.45 : 70,359,473.58 = 27,780,245.40 : x
  2. Step 2: Convert to fraction form
    50,985,118.45/70,359,473.58 = 27,780,245.40/x
  3. Step 3: Cross multiply
    50,985,118.45x = 70,359,473.58 × 27,780,245.40
  4. Step 4: Simplify right side
    50,985,118.45x = 1,954,603,442,583,152.25
  5. Step 5: Solve for x
    x = 1,954,603,442,583,152.25/50,985,118.45
  6. Step 6: Final answer
    x = 38,336,744.17

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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.