Home / 48,915,748.80-73,373,623.20-37,613,246.40

Finding the Fourth Proportional to 48,915,748.80, 73,373,623.20 and 37,613,246.40

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Solution

The fourth proportional to 48,915,748.80, 73,373,623.20 and 37,613,246.40 is: 56,419,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,915,748.80 : 73,373,623.20 = 37,613,246.40 : x
  2. Step 2: Convert to fraction form
    48,915,748.80/73,373,623.20 = 37,613,246.40/x
  3. Step 3: Cross multiply
    48,915,748.80x = 73,373,623.20 × 37,613,246.40
  4. Step 4: Simplify right side
    48,915,748.80x = 2,759,820,168,682,356.50
  5. Step 5: Solve for x
    x = 2,759,820,168,682,356.50/48,915,748.80
  6. Step 6: Final answer
    x = 56,419,869.60

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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.