Home / 32,624,993.54-45,011,471.16-18,494,664.13

Finding the Fourth Proportional to 32,624,993.54, 45,011,471.16 and 18,494,664.13

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Solution

The fourth proportional to 32,624,993.54, 45,011,471.16 and 18,494,664.13 is: 25,516,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,624,993.54 : 45,011,471.16 = 18,494,664.13 : x
  2. Step 2: Convert to fraction form
    32,624,993.54/45,011,471.16 = 18,494,664.13/x
  3. Step 3: Cross multiply
    32,624,993.54x = 45,011,471.16 × 18,494,664.13
  4. Step 4: Simplify right side
    32,624,993.54x = 832,472,040,988,852.75
  5. Step 5: Solve for x
    x = 832,472,040,988,852.75/32,624,993.54
  6. Step 6: Final answer
    x = 25,516,389.45

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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.