Home / 25,551,969.40-38,331,453.30-8,510,865.40

Finding the Fourth Proportional to 25,551,969.40, 38,331,453.30 and 8,510,865.40

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Solution

The fourth proportional to 25,551,969.40, 38,331,453.30 and 8,510,865.40 is: 12,767,463.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551,969.40 : 38,331,453.30 = 8,510,865.40 : x
  2. Step 2: Convert to fraction form
    25,551,969.40/38,331,453.30 = 8,510,865.40/x
  3. Step 3: Cross multiply
    25,551,969.40x = 38,331,453.30 × 8,510,865.40
  4. Step 4: Simplify right side
    25,551,969.40x = 326,233,839,622,685.81
  5. Step 5: Solve for x
    x = 326,233,839,622,685.81/25,551,969.40
  6. Step 6: Final answer
    x = 12,767,463.62

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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.