Home / 54,416,896.79-75,145,225.81-34,577,197.32

Finding the Fourth Proportional to 54,416,896.79, 75,145,225.81 and 34,577,197.32

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Solution

The fourth proportional to 54,416,896.79, 75,145,225.81 and 34,577,197.32 is: 47,748,244.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,416,896.79 : 75,145,225.81 = 34,577,197.32 : x
  2. Step 2: Convert to fraction form
    54,416,896.79/75,145,225.81 = 34,577,197.32/x
  3. Step 3: Cross multiply
    54,416,896.79x = 75,145,225.81 × 34,577,197.32
  4. Step 4: Simplify right side
    54,416,896.79x = 2,598,311,300,401,884
  5. Step 5: Solve for x
    x = 2,598,311,300,401,884/54,416,896.79
  6. Step 6: Final answer
    x = 47,748,244.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.