Home / 35,180,675.20-52,752,350.40-12,462,313.60

Finding the Fourth Proportional to 35,180,675.20, 52,752,350.40 and 12,462,313.60

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Solution

The fourth proportional to 35,180,675.20, 52,752,350.40 and 12,462,313.60 is: 18,686,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,180,675.20 : 52,752,350.40 = 12,462,313.60 : x
  2. Step 2: Convert to fraction form
    35,180,675.20/52,752,350.40 = 12,462,313.60/x
  3. Step 3: Cross multiply
    35,180,675.20x = 52,752,350.40 × 12,462,313.60
  4. Step 4: Simplify right side
    35,180,675.20x = 657,416,333,821,885.38
  5. Step 5: Solve for x
    x = 657,416,333,821,885.38/35,180,675.20
  6. Step 6: Final answer
    x = 18,686,859.48

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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.