Home / 34,520,315.62-47,655,946.32-25,217,439.70

Finding the Fourth Proportional to 34,520,315.62, 47,655,946.32 and 25,217,439.70

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Solution

The fourth proportional to 34,520,315.62, 47,655,946.32 and 25,217,439.70 is: 34,813,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,520,315.62 : 47,655,946.32 = 25,217,439.70 : x
  2. Step 2: Convert to fraction form
    34,520,315.62/47,655,946.32 = 25,217,439.70/x
  3. Step 3: Cross multiply
    34,520,315.62x = 47,655,946.32 × 25,217,439.70
  4. Step 4: Simplify right side
    34,520,315.62x = 1,201,760,952,671,037
  5. Step 5: Solve for x
    x = 1,201,760,952,671,037/34,520,315.62
  6. Step 6: Final answer
    x = 34,813,150.78

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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.