Home / 31,260,299.96-46,881,331.16-10,508,392.45

Finding the Fourth Proportional to 31,260,299.96, 46,881,331.16 and 10,508,392.45

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Solution

The fourth proportional to 31,260,299.96, 46,881,331.16 and 10,508,392.45 is: 15,759,523.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,260,299.96 : 46,881,331.16 = 10,508,392.45 : x
  2. Step 2: Convert to fraction form
    31,260,299.96/46,881,331.16 = 10,508,392.45/x
  3. Step 3: Cross multiply
    31,260,299.96x = 46,881,331.16 × 10,508,392.45
  4. Step 4: Simplify right side
    31,260,299.96x = 492,647,426,355,151.75
  5. Step 5: Solve for x
    x = 492,647,426,355,151.75/31,260,299.96
  6. Step 6: Final answer
    x = 15,759,523.33

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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.