Home / 65,533,964.16-98,302,363.20-20,094,752.64

Finding the Fourth Proportional to 65,533,964.16, 98,302,363.20 and 20,094,752.64

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Solution

The fourth proportional to 65,533,964.16, 98,302,363.20 and 20,094,752.64 is: 30,142,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,533,964.16 : 98,302,363.20 = 20,094,752.64 : x
  2. Step 2: Convert to fraction form
    65,533,964.16/98,302,363.20 = 20,094,752.64/x
  3. Step 3: Cross multiply
    65,533,964.16x = 98,302,363.20 × 20,094,752.64
  4. Step 4: Simplify right side
    65,533,964.16x = 1,975,361,672,431,439
  5. Step 5: Solve for x
    x = 1,975,361,672,431,439/65,533,964.16
  6. Step 6: Final answer
    x = 30,142,563.44

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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.