Home / 15,560,327.46-23,343,961.23-4,778,716.35

Finding the Fourth Proportional to 15,560,327.46, 23,343,961.23 and 4,778,716.35

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Solution

The fourth proportional to 15,560,327.46, 23,343,961.23 and 4,778,716.35 is: 7,169,140.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,560,327.46 : 23,343,961.23 = 4,778,716.35 : x
  2. Step 2: Convert to fraction form
    15,560,327.46/23,343,961.23 = 4,778,716.35/x
  3. Step 3: Cross multiply
    15,560,327.46x = 23,343,961.23 × 4,778,716.35
  4. Step 4: Simplify right side
    15,560,327.46x = 111,554,169,203,567.11
  5. Step 5: Solve for x
    x = 111,554,169,203,567.11/15,560,327.46
  6. Step 6: Final answer
    x = 7,169,140.21

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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.