Home / 21,826,435.44-32,730,645.12-7,450,662.32

Finding the Fourth Proportional to 21,826,435.44, 32,730,645.12 and 7,450,662.32

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Solution

The fourth proportional to 21,826,435.44, 32,730,645.12 and 7,450,662.32 is: 11,172,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,435.44 : 32,730,645.12 = 7,450,662.32 : x
  2. Step 2: Convert to fraction form
    21,826,435.44/32,730,645.12 = 7,450,662.32/x
  3. Step 3: Cross multiply
    21,826,435.44x = 32,730,645.12 × 7,450,662.32
  4. Step 4: Simplify right side
    21,826,435.44x = 243,864,984,304,875.91
  5. Step 5: Solve for x
    x = 243,864,984,304,875.91/21,826,435.44
  6. Step 6: Final answer
    x = 11,172,918.50

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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.