Home / 49,077,241.20-73,615,861.80-30,937,388.40

Finding the Fourth Proportional to 49,077,241.20, 73,615,861.80 and 30,937,388.40

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Solution

The fourth proportional to 49,077,241.20, 73,615,861.80 and 30,937,388.40 is: 46,406,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,077,241.20 : 73,615,861.80 = 30,937,388.40 : x
  2. Step 2: Convert to fraction form
    49,077,241.20/73,615,861.80 = 30,937,388.40/x
  3. Step 3: Cross multiply
    49,077,241.20x = 73,615,861.80 × 30,937,388.40
  4. Step 4: Simplify right side
    49,077,241.20x = 2,277,482,508,907,323
  5. Step 5: Solve for x
    x = 2,277,482,508,907,323/49,077,241.20
  6. Step 6: Final answer
    x = 46,406,082.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.