Home / 57,726,471.56-79,632,328.43-35,692,927.70

Finding the Fourth Proportional to 57,726,471.56, 79,632,328.43 and 35,692,927.70

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Solution

The fourth proportional to 57,726,471.56, 79,632,328.43 and 35,692,927.70 is: 49,237,565.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,726,471.56 : 79,632,328.43 = 35,692,927.70 : x
  2. Step 2: Convert to fraction form
    57,726,471.56/79,632,328.43 = 35,692,927.70/x
  3. Step 3: Cross multiply
    57,726,471.56x = 79,632,328.43 × 35,692,927.70
  4. Step 4: Simplify right side
    57,726,471.56x = 2,842,310,940,925,715.50
  5. Step 5: Solve for x
    x = 2,842,310,940,925,715.50/57,726,471.56
  6. Step 6: Final answer
    x = 49,237,565.79

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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.