Home / 31,208,117.30-46,812,175.95-30,760,219.70

Finding the Fourth Proportional to 31,208,117.30, 46,812,175.95 and 30,760,219.70

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Solution

The fourth proportional to 31,208,117.30, 46,812,175.95 and 30,760,219.70 is: 46,140,329.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,208,117.30 : 46,812,175.95 = 30,760,219.70 : x
  2. Step 2: Convert to fraction form
    31,208,117.30/46,812,175.95 = 30,760,219.70/x
  3. Step 3: Cross multiply
    31,208,117.30x = 46,812,175.95 × 30,760,219.70
  4. Step 4: Simplify right side
    31,208,117.30x = 1,439,952,816,857,056.25
  5. Step 5: Solve for x
    x = 1,439,952,816,857,056.25/31,208,117.30
  6. Step 6: Final answer
    x = 46,140,329.55

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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.