Home / 21,852,809.20-32,752,969.80-9,066,732.40

Finding the Fourth Proportional to 21,852,809.20, 32,752,969.80 and 9,066,732.40

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Solution

The fourth proportional to 21,852,809.20, 32,752,969.80 and 9,066,732.40 is: 13,589,209.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,809.20 : 32,752,969.80 = 9,066,732.40 : x
  2. Step 2: Convert to fraction form
    21,852,809.20/32,752,969.80 = 9,066,732.40/x
  3. Step 3: Cross multiply
    21,852,809.20x = 32,752,969.80 × 9,066,732.40
  4. Step 4: Simplify right side
    21,852,809.20x = 296,962,412,481,881.56
  5. Step 5: Solve for x
    x = 296,962,412,481,881.56/21,852,809.20
  6. Step 6: Final answer
    x = 13,589,209.96

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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.