Home / 15,686,562.84-23,533,627.05-5,449,932.69

Finding the Fourth Proportional to 15,686,562.84, 23,533,627.05 and 5,449,932.69

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Solution

The fourth proportional to 15,686,562.84, 23,533,627.05 and 5,449,932.69 is: 8,176,213.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686,562.84 : 23,533,627.05 = 5,449,932.69 : x
  2. Step 2: Convert to fraction form
    15,686,562.84/23,533,627.05 = 5,449,932.69/x
  3. Step 3: Cross multiply
    15,686,562.84x = 23,533,627.05 × 5,449,932.69
  4. Step 4: Simplify right side
    15,686,562.84x = 128,256,683,374,063.28
  5. Step 5: Solve for x
    x = 128,256,683,374,063.28/15,686,562.84
  6. Step 6: Final answer
    x = 8,176,213.28

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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.