Home / 31,162,688.61-46,956,740.84-25,607,358.69

Finding the Fourth Proportional to 31,162,688.61, 46,956,740.84 and 25,607,358.69

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Solution

The fourth proportional to 31,162,688.61, 46,956,740.84 and 25,607,358.69 is: 38,585,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,162,688.61 : 46,956,740.84 = 25,607,358.69 : x
  2. Step 2: Convert to fraction form
    31,162,688.61/46,956,740.84 = 25,607,358.69/x
  3. Step 3: Cross multiply
    31,162,688.61x = 46,956,740.84 × 25,607,358.69
  4. Step 4: Simplify right side
    31,162,688.61x = 1,202,438,105,603,252
  5. Step 5: Solve for x
    x = 1,202,438,105,603,252/31,162,688.61
  6. Step 6: Final answer
    x = 38,585,826.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.