Home / 72,019,685.41-108,029,694.19-41,513,643.41

Finding the Fourth Proportional to 72,019,685.41, 108,029,694.19 and 41,513,643.41

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Solution

The fourth proportional to 72,019,685.41, 108,029,694.19 and 41,513,643.41 is: 62,270,560.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,019,685.41 : 108,029,694.19 = 41,513,643.41 : x
  2. Step 2: Convert to fraction form
    72,019,685.41/108,029,694.19 = 41,513,643.41/x
  3. Step 3: Cross multiply
    72,019,685.41x = 108,029,694.19 × 41,513,643.41
  4. Step 4: Simplify right side
    72,019,685.41x = 4,484,706,202,398,792.50
  5. Step 5: Solve for x
    x = 4,484,706,202,398,792.50/72,019,685.41
  6. Step 6: Final answer
    x = 62,270,560.84

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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.