Home / 30,816,088.90-46,224,133.35-21,858,136.90

Finding the Fourth Proportional to 30,816,088.90, 46,224,133.35 and 21,858,136.90

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Solution

The fourth proportional to 30,816,088.90, 46,224,133.35 and 21,858,136.90 is: 32,787,205.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,816,088.90 : 46,224,133.35 = 21,858,136.90 : x
  2. Step 2: Convert to fraction form
    30,816,088.90/46,224,133.35 = 21,858,136.90/x
  3. Step 3: Cross multiply
    30,816,088.90x = 46,224,133.35 × 21,858,136.90
  4. Step 4: Simplify right side
    30,816,088.90x = 1,010,373,434,848,155.62
  5. Step 5: Solve for x
    x = 1,010,373,434,848,155.62/30,816,088.90
  6. Step 6: Final answer
    x = 32,787,205.35

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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.