Home / 57,135,788.58-78,852,251.01-32,360,382.77

Finding the Fourth Proportional to 57,135,788.58, 78,852,251.01 and 32,360,382.77

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Solution

The fourth proportional to 57,135,788.58, 78,852,251.01 and 32,360,382.77 is: 44,660,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,135,788.58 : 78,852,251.01 = 32,360,382.77 : x
  2. Step 2: Convert to fraction form
    57,135,788.58/78,852,251.01 = 32,360,382.77/x
  3. Step 3: Cross multiply
    57,135,788.58x = 78,852,251.01 × 32,360,382.77
  4. Step 4: Simplify right side
    57,135,788.58x = 2,551,689,024,959,719
  5. Step 5: Solve for x
    x = 2,551,689,024,959,719/57,135,788.58
  6. Step 6: Final answer
    x = 44,660,082.38

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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.