Home / 57,726,457.40-79,632,309-35,692,913.56

Finding the Fourth Proportional to 57,726,457.40, 79,632,309 and 35,692,913.56

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Solution

The fourth proportional to 57,726,457.40, 79,632,309 and 35,692,913.56 is: 49,237,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,726,457.40 : 79,632,309 = 35,692,913.56 : x
  2. Step 2: Convert to fraction form
    57,726,457.40/79,632,309 = 35,692,913.56/x
  3. Step 3: Cross multiply
    57,726,457.40x = 79,632,309 × 35,692,913.56
  4. Step 4: Simplify right side
    57,726,457.40x = 2,842,309,121,720,210
  5. Step 5: Solve for x
    x = 2,842,309,121,720,210/57,726,457.40
  6. Step 6: Final answer
    x = 49,237,546.35

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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.