Home / 31,826,981.64-47,740,805.80-25,477,595.76

Finding the Fourth Proportional to 31,826,981.64, 47,740,805.80 and 25,477,595.76

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Solution

The fourth proportional to 31,826,981.64, 47,740,805.80 and 25,477,595.76 is: 38,216,660.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,826,981.64 : 47,740,805.80 = 25,477,595.76 : x
  2. Step 2: Convert to fraction form
    31,826,981.64/47,740,805.80 = 25,477,595.76/x
  3. Step 3: Cross multiply
    31,826,981.64x = 47,740,805.80 × 25,477,595.76
  4. Step 4: Simplify right side
    31,826,981.64x = 1,216,320,951,429,063.50
  5. Step 5: Solve for x
    x = 1,216,320,951,429,063.50/31,826,981.64
  6. Step 6: Final answer
    x = 38,216,660.48

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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.