Home / 20,355,967.20-30,533,950.80-17,584,600.80

Finding the Fourth Proportional to 20,355,967.20, 30,533,950.80 and 17,584,600.80

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Solution

The fourth proportional to 20,355,967.20, 30,533,950.80 and 17,584,600.80 is: 26,376,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,355,967.20 : 30,533,950.80 = 17,584,600.80 : x
  2. Step 2: Convert to fraction form
    20,355,967.20/30,533,950.80 = 17,584,600.80/x
  3. Step 3: Cross multiply
    20,355,967.20x = 30,533,950.80 × 17,584,600.80
  4. Step 4: Simplify right side
    20,355,967.20x = 536,927,335,664,840.69
  5. Step 5: Solve for x
    x = 536,927,335,664,840.69/20,355,967.20
  6. Step 6: Final answer
    x = 26,376,901.20

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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.