Home / 29,111,980.80-43,639,977.60-22,631,462.40

Finding the Fourth Proportional to 29,111,980.80, 43,639,977.60 and 22,631,462.40

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Solution

The fourth proportional to 29,111,980.80, 43,639,977.60 and 22,631,462.40 is: 33,925,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111,980.80 : 43,639,977.60 = 22,631,462.40 : x
  2. Step 2: Convert to fraction form
    29,111,980.80/43,639,977.60 = 22,631,462.40/x
  3. Step 3: Cross multiply
    29,111,980.80x = 43,639,977.60 × 22,631,462.40
  4. Step 4: Simplify right side
    29,111,980.80x = 987,636,512,191,242.25
  5. Step 5: Solve for x
    x = 987,636,512,191,242.25/29,111,980.80
  6. Step 6: Final answer
    x = 33,925,431.56

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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.