Home / 45,606,550.80-68,314,440.60-21,366,166.80

Finding the Fourth Proportional to 45,606,550.80, 68,314,440.60 and 21,366,166.80

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Solution

The fourth proportional to 45,606,550.80, 68,314,440.60 and 21,366,166.80 is: 32,004,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606,550.80 : 68,314,440.60 = 21,366,166.80 : x
  2. Step 2: Convert to fraction form
    45,606,550.80/68,314,440.60 = 21,366,166.80/x
  3. Step 3: Cross multiply
    45,606,550.80x = 68,314,440.60 × 21,366,166.80
  4. Step 4: Simplify right side
    45,606,550.80x = 1,459,617,732,708,292
  5. Step 5: Solve for x
    x = 1,459,617,732,708,292/45,606,550.80
  6. Step 6: Final answer
    x = 32,004,563.10

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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.