Home / 12,443,064.40-18,664,596.60-10,317,300.40

Finding the Fourth Proportional to 12,443,064.40, 18,664,596.60 and 10,317,300.40

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Solution

The fourth proportional to 12,443,064.40, 18,664,596.60 and 10,317,300.40 is: 15,475,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,443,064.40 : 18,664,596.60 = 10,317,300.40 : x
  2. Step 2: Convert to fraction form
    12,443,064.40/18,664,596.60 = 10,317,300.40/x
  3. Step 3: Cross multiply
    12,443,064.40x = 18,664,596.60 × 10,317,300.40
  4. Step 4: Simplify right side
    12,443,064.40x = 192,568,249,967,018.66
  5. Step 5: Solve for x
    x = 192,568,249,967,018.66/12,443,064.40
  6. Step 6: Final answer
    x = 15,475,950.60

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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.