Home / 50,903,588.28-70,246,361.28-27,698,315.40

Finding the Fourth Proportional to 50,903,588.28, 70,246,361.28 and 27,698,315.40

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Solution

The fourth proportional to 50,903,588.28, 70,246,361.28 and 27,698,315.40 is: 38,223,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,903,588.28 : 70,246,361.28 = 27,698,315.40 : x
  2. Step 2: Convert to fraction form
    50,903,588.28/70,246,361.28 = 27,698,315.40/x
  3. Step 3: Cross multiply
    50,903,588.28x = 70,246,361.28 × 27,698,315.40
  4. Step 4: Simplify right side
    50,903,588.28x = 1,945,705,870,435,787.75
  5. Step 5: Solve for x
    x = 1,945,705,870,435,787.75/50,903,588.28
  6. Step 6: Final answer
    x = 38,223,353.92

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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.