Home / 28,376,298.32-42,562,872.48-25,217,570.48

Finding the Fourth Proportional to 28,376,298.32, 42,562,872.48 and 25,217,570.48

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Solution

The fourth proportional to 28,376,298.32, 42,562,872.48 and 25,217,570.48 is: 37,824,956.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,376,298.32 : 42,562,872.48 = 25,217,570.48 : x
  2. Step 2: Convert to fraction form
    28,376,298.32/42,562,872.48 = 25,217,570.48/x
  3. Step 3: Cross multiply
    28,376,298.32x = 42,562,872.48 × 25,217,570.48
  4. Step 4: Simplify right side
    28,376,298.32x = 1,073,332,236,595,652.38
  5. Step 5: Solve for x
    x = 1,073,332,236,595,652.38/28,376,298.32
  6. Step 6: Final answer
    x = 37,824,956.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.