Home / 40,509,434.40-60,792,145.20-29,159,584.80

Finding the Fourth Proportional to 40,509,434.40, 60,792,145.20 and 29,159,584.80

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Solution

The fourth proportional to 40,509,434.40, 60,792,145.20 and 29,159,584.80 is: 43,759,527.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,509,434.40 : 60,792,145.20 = 29,159,584.80 : x
  2. Step 2: Convert to fraction form
    40,509,434.40/60,792,145.20 = 29,159,584.80/x
  3. Step 3: Cross multiply
    40,509,434.40x = 60,792,145.20 × 29,159,584.80
  4. Step 4: Simplify right side
    40,509,434.40x = 1,772,673,713,133,313
  5. Step 5: Solve for x
    x = 1,772,673,713,133,313/40,509,434.40
  6. Step 6: Final answer
    x = 43,759,527.61

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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.