Home / 15,820,534.34-21,835,752.24-9,627,576.38

Finding the Fourth Proportional to 15,820,534.34, 21,835,752.24 and 9,627,576.38

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Solution

The fourth proportional to 15,820,534.34, 21,835,752.24 and 9,627,576.38 is: 13,288,133.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,820,534.34 : 21,835,752.24 = 9,627,576.38 : x
  2. Step 2: Convert to fraction form
    15,820,534.34/21,835,752.24 = 9,627,576.38/x
  3. Step 3: Cross multiply
    15,820,534.34x = 21,835,752.24 × 9,627,576.38
  4. Step 4: Simplify right side
    15,820,534.34x = 210,225,372,505,356.09
  5. Step 5: Solve for x
    x = 210,225,372,505,356.09/15,820,534.34
  6. Step 6: Final answer
    x = 13,288,133.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.