Home / 30,816,200.90-46,323,834.15-21,902,485.70

Finding the Fourth Proportional to 30,816,200.90, 46,323,834.15 and 21,902,485.70

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Solution

The fourth proportional to 30,816,200.90, 46,323,834.15 and 21,902,485.70 is: 32,924,471.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,816,200.90 : 46,323,834.15 = 21,902,485.70 : x
  2. Step 2: Convert to fraction form
    30,816,200.90/46,323,834.15 = 21,902,485.70/x
  3. Step 3: Cross multiply
    30,816,200.90x = 46,323,834.15 × 21,902,485.70
  4. Step 4: Simplify right side
    30,816,200.90x = 1,014,607,115,039,546.62
  5. Step 5: Solve for x
    x = 1,014,607,115,039,546.62/30,816,200.90
  6. Step 6: Final answer
    x = 32,924,471.07

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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.