Home / 49,207,527.20-73,811,290.80-48,357,221.60

Finding the Fourth Proportional to 49,207,527.20, 73,811,290.80 and 48,357,221.60

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Solution

The fourth proportional to 49,207,527.20, 73,811,290.80 and 48,357,221.60 is: 72,535,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,527.20 : 73,811,290.80 = 48,357,221.60 : x
  2. Step 2: Convert to fraction form
    49,207,527.20/73,811,290.80 = 48,357,221.60/x
  3. Step 3: Cross multiply
    49,207,527.20x = 73,811,290.80 × 48,357,221.60
  4. Step 4: Simplify right side
    49,207,527.20x = 3,569,308,945,797,641
  5. Step 5: Solve for x
    x = 3,569,308,945,797,641/49,207,527.20
  6. Step 6: Final answer
    x = 72,535,832.40

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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.