Home / 23,334,490.80-35,001,736.20-21,206,977.20

Finding the Fourth Proportional to 23,334,490.80, 35,001,736.20 and 21,206,977.20

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Solution

The fourth proportional to 23,334,490.80, 35,001,736.20 and 21,206,977.20 is: 31,810,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,334,490.80 : 35,001,736.20 = 21,206,977.20 : x
  2. Step 2: Convert to fraction form
    23,334,490.80/35,001,736.20 = 21,206,977.20/x
  3. Step 3: Cross multiply
    23,334,490.80x = 35,001,736.20 × 21,206,977.20
  4. Step 4: Simplify right side
    23,334,490.80x = 742,281,021,553,814.62
  5. Step 5: Solve for x
    x = 742,281,021,553,814.62/23,334,490.80
  6. Step 6: Final answer
    x = 31,810,465.80

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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.