Home / 66,716,130.49-100,138,909.08-32,196,825.94

Finding the Fourth Proportional to 66,716,130.49, 100,138,909.08 and 32,196,825.94

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Solution

The fourth proportional to 66,716,130.49, 100,138,909.08 and 32,196,825.94 is: 48,326,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,716,130.49 : 100,138,909.08 = 32,196,825.94 : x
  2. Step 2: Convert to fraction form
    66,716,130.49/100,138,909.08 = 32,196,825.94/x
  3. Step 3: Cross multiply
    66,716,130.49x = 100,138,909.08 × 32,196,825.94
  4. Step 4: Simplify right side
    66,716,130.49x = 3,224,155,025,470,245.50
  5. Step 5: Solve for x
    x = 3,224,155,025,470,245.50/66,716,130.49
  6. Step 6: Final answer
    x = 48,326,469.20

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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.