Home / 25,533,435.12-38,267,061.24-10,369,751.28

Finding the Fourth Proportional to 25,533,435.12, 38,267,061.24 and 10,369,751.28

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Solution

The fourth proportional to 25,533,435.12, 38,267,061.24 and 10,369,751.28 is: 15,541,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,533,435.12 : 38,267,061.24 = 10,369,751.28 : x
  2. Step 2: Convert to fraction form
    25,533,435.12/38,267,061.24 = 10,369,751.28/x
  3. Step 3: Cross multiply
    25,533,435.12x = 38,267,061.24 × 10,369,751.28
  4. Step 4: Simplify right side
    25,533,435.12x = 396,819,907,275,328.38
  5. Step 5: Solve for x
    x = 396,819,907,275,328.38/25,533,435.12
  6. Step 6: Final answer
    x = 15,541,187.68

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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.