Home / 28,881,024.09-43,321,202.46-7,021,527.14

Finding the Fourth Proportional to 28,881,024.09, 43,321,202.46 and 7,021,527.14

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Solution

The fourth proportional to 28,881,024.09, 43,321,202.46 and 7,021,527.14 is: 10,532,209.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,881,024.09 : 43,321,202.46 = 7,021,527.14 : x
  2. Step 2: Convert to fraction form
    28,881,024.09/43,321,202.46 = 7,021,527.14/x
  3. Step 3: Cross multiply
    28,881,024.09x = 43,321,202.46 × 7,021,527.14
  4. Step 4: Simplify right side
    28,881,024.09x = 304,180,998,593,718.75
  5. Step 5: Solve for x
    x = 304,180,998,593,718.75/28,881,024.09
  6. Step 6: Final answer
    x = 10,532,209.58

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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.