Home / 25,424,565.76-35,086,299.78-13,822,173.64

Finding the Fourth Proportional to 25,424,565.76, 35,086,299.78 and 13,822,173.64

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Solution

The fourth proportional to 25,424,565.76, 35,086,299.78 and 13,822,173.64 is: 19,074,816.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,424,565.76 : 35,086,299.78 = 13,822,173.64 : x
  2. Step 2: Convert to fraction form
    25,424,565.76/35,086,299.78 = 13,822,173.64/x
  3. Step 3: Cross multiply
    25,424,565.76x = 35,086,299.78 × 13,822,173.64
  4. Step 4: Simplify right side
    25,424,565.76x = 484,968,927,944,253.81
  5. Step 5: Solve for x
    x = 484,968,927,944,253.81/25,424,565.76
  6. Step 6: Final answer
    x = 19,074,816.56

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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.