Home / 16,819,497.90-25,241,056.65-7,241,750.10

Finding the Fourth Proportional to 16,819,497.90, 25,241,056.65 and 7,241,750.10

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Solution

The fourth proportional to 16,819,497.90, 25,241,056.65 and 7,241,750.10 is: 10,867,709.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,819,497.90 : 25,241,056.65 = 7,241,750.10 : x
  2. Step 2: Convert to fraction form
    16,819,497.90/25,241,056.65 = 7,241,750.10/x
  3. Step 3: Cross multiply
    16,819,497.90x = 25,241,056.65 × 7,241,750.10
  4. Step 4: Simplify right side
    16,819,497.90x = 182,789,424,519,243.16
  5. Step 5: Solve for x
    x = 182,789,424,519,243.16/16,819,497.90
  6. Step 6: Final answer
    x = 10,867,709.94

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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.