Home / 34,401,551.88-47,474,148.69-18,931,636.68

Finding the Fourth Proportional to 34,401,551.88, 47,474,148.69 and 18,931,636.68

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Solution

The fourth proportional to 34,401,551.88, 47,474,148.69 and 18,931,636.68 is: 26,125,662.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,401,551.88 : 47,474,148.69 = 18,931,636.68 : x
  2. Step 2: Convert to fraction form
    34,401,551.88/47,474,148.69 = 18,931,636.68/x
  3. Step 3: Cross multiply
    34,401,551.88x = 47,474,148.69 × 18,931,636.68
  4. Step 4: Simplify right side
    34,401,551.88x = 898,763,334,691,377.88
  5. Step 5: Solve for x
    x = 898,763,334,691,377.88/34,401,551.88
  6. Step 6: Final answer
    x = 26,125,662.52

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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.