Home / 57,536,643.24-79,419,489.66-45,797,445

Finding the Fourth Proportional to 57,536,643.24, 79,419,489.66 and 45,797,445

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Solution

The fourth proportional to 57,536,643.24, 79,419,489.66 and 45,797,445 is: 63,215,535.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,536,643.24 : 79,419,489.66 = 45,797,445 : x
  2. Step 2: Convert to fraction form
    57,536,643.24/79,419,489.66 = 45,797,445/x
  3. Step 3: Cross multiply
    57,536,643.24x = 79,419,489.66 × 45,797,445
  4. Step 4: Simplify right side
    57,536,643.24x = 3,637,209,709,631,918.50
  5. Step 5: Solve for x
    x = 3,637,209,709,631,918.50/57,536,643.24
  6. Step 6: Final answer
    x = 63,215,535.44

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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.