Home / 21,558,529.20-32,337,793.80-19,574,482.80

Finding the Fourth Proportional to 21,558,529.20, 32,337,793.80 and 19,574,482.80

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Solution

The fourth proportional to 21,558,529.20, 32,337,793.80 and 19,574,482.80 is: 29,361,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,558,529.20 : 32,337,793.80 = 19,574,482.80 : x
  2. Step 2: Convert to fraction form
    21,558,529.20/32,337,793.80 = 19,574,482.80/x
  3. Step 3: Cross multiply
    21,558,529.20x = 32,337,793.80 × 19,574,482.80
  4. Step 4: Simplify right side
    21,558,529.20x = 632,995,588,528,046.62
  5. Step 5: Solve for x
    x = 632,995,588,528,046.62/21,558,529.20
  6. Step 6: Final answer
    x = 29,361,724.20

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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.