Home / 15,241,359.86-21,050,532.94-10,037,629.88

Finding the Fourth Proportional to 15,241,359.86, 21,050,532.94 and 10,037,629.88

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Solution

The fourth proportional to 15,241,359.86, 21,050,532.94 and 10,037,629.88 is: 13,863,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241,359.86 : 21,050,532.94 = 10,037,629.88 : x
  2. Step 2: Convert to fraction form
    15,241,359.86/21,050,532.94 = 10,037,629.88/x
  3. Step 3: Cross multiply
    15,241,359.86x = 21,050,532.94 × 10,037,629.88
  4. Step 4: Simplify right side
    15,241,359.86x = 211,297,458,428,468.28
  5. Step 5: Solve for x
    x = 211,297,458,428,468.28/15,241,359.86
  6. Step 6: Final answer
    x = 13,863,425.60

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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.