Home / 65,561,565.20-98,401,834.20-33,235,955.60

Finding the Fourth Proportional to 65,561,565.20, 98,401,834.20 and 33,235,955.60

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Solution

The fourth proportional to 65,561,565.20, 98,401,834.20 and 33,235,955.60 is: 49,884,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,561,565.20 : 98,401,834.20 = 33,235,955.60 : x
  2. Step 2: Convert to fraction form
    65,561,565.20/98,401,834.20 = 33,235,955.60/x
  3. Step 3: Cross multiply
    65,561,565.20x = 98,401,834.20 × 33,235,955.60
  4. Step 4: Simplify right side
    65,561,565.20x = 3,270,478,992,429,762
  5. Step 5: Solve for x
    x = 3,270,478,992,429,762/65,561,565.20
  6. Step 6: Final answer
    x = 49,884,089.60

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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.